| 1. | Aberystwyth University Library | UK |
| 2. | ALMA Catalogue, University of New South Wales Library | AU |
| 3. | BA Glauchau Library, Staatliche Studienakademie Glauchau | DE |
| 4. | BABORD+, Université de Bordeaux | FR |
| 5. | Bay State College Library, Boston | US |
| 6. | Biblioteca universitaria di Lugano, Università della Svizzera italiana | CH |
| 7. | Biblioteca Universității „Lucian Blaga”, Sibiu | RO |
| 8. | Biblioteca Universității „Transilvania”, Brașov | RO |
| 9. | Bibliothèque interuniversitaire de Santé | FR |
| 10. | Bibliothèque uOttawa Library | CA |
| 11. | Bond University Library | AU |
| 12. | Boston University Libraries | US |
| 13. | Brandeis University Library | US |
| 14. | Brown University Library | US |
| 15. | BSB-Katalog, Bayerische Staatsbibliothek München | DE |
| 16. | Carnegie Mellon University Libraries | US |
| 17. | Catálogo TROBES, Universitat de València | ES |
| 18. | Chalmers University of Technology Library Catalogue | SE |
| 19. | COBISS, Virtualna knjižnica Slovenije | SI |
| 20. | Colorado State University Libraries | US |
| 21. | Columbia University Libraries | US |
| 22. | Cornell University Library | US |
| 23. | Dartmouth College Library | US |
| 24. | Deakin University Library | AU |
| 25. | Deutsches Museum Bibliothek, München | DE |
| 26. | DigiBib (Die Digitale Bibliothek), Universität Bielefeld | DE |
| 27. | DiscoverEd Catalogue, The University of Edinburgh | UK |
| 28. | Duke University Libraries | US |
| 29. | EZB (Elektronische Zeitschriftenbibliothek), Universität Regensburg | DE |
| 30. | Fordham University Libraries | US |
| 31. | Franklin Catalog, Penn Libraries, University of Pennsylvania | US |
| 32. | Gateway Bayern, Bayerische Staatsbibliothek | DE |
| 33. | GIGA Online-Katalog, German Institute of Global and Area Studies | DE |
| 34. | Griffith University Library | AU |
| 35. | GVK - Gemeinsame Verbundkatalog | DE |
| 36. | HBZ, NRW-Verbundkatalog, Hochschulbibliothekszentrum des Landes NRW | DE |
| 37. | HEAL-Link (Hellenic Academic Libraries Link) | GR |
| 38. | HeBIS Verbundkatalog, Johann Wolfgang Goethe-Universität Frankfurt | DE |
| 39. | HEIDI-Katalog, Universitätsbibliothek Heidelberg | DE |
| 40. | Hochschulbibliothek Neu-Ulm | DE |
| 41. | Hochschulbibliothek Weihenstephan-Triesdorf | DE |
| 42. | HOLLIS+, Harvard University Library | US |
| 43. | HsH (Bibliothek der Hochschule Hannover) | DE |
| 44. | Indiana University Libraries | US |
| 45. | InfoKat, University of Kentucky Libraries | US |
| 46. | Iowa State University Library | US |
| 47. | JuSER Publikationsportal, Forschungszentrum Jülich | DE |
| 48. | KAI Online-Katalog, Fachhochschule Südwestfalen | DE |
| 49. | Katalog der Zentralen Hochschulbibliothek Flensburg | DE |
| 50. | KOBV-Portal, Bibliotheksverbund Berlin-Brandenburg | DE |
| 51. | KULINE Catalogue, Kyoto University | JP |
| 52. | KVK (Karlsruher Virtueller Katalog), Karlsruher Institut für Technologie | DE |
| 53. | Library of Congress E-Resources Online Catalog | US |
| 54. | Library of the University of Alicante | ES |
| 55. | LIBRIS Gemensam katalog, Kungliga biblioteket | SE |
| 56. | Mediathek der Künste, Fachhochschule Nordwestschweiz, Hochschule für Gestaltung und Kunst | CH |
| 57. | Michigan State University Libraries | US |
| 58. | Middlesex University Library Catalogue | UK |
| 59. | MINCYT, Biblioteca Electrónica de Ciencia y Tecnología | AR |
| 60. | MPI Plön Bibliothek, Max-Planck-Institut für Evolutionsbiologie | DE |
| 61. | Nagoya University Electronic Journal DataBase | JP |
| 62. | Newcastle University Library | UK |
| 63. | Northeastern University Libraries | US |
| 64. | Ohm-Hochschulbibliothek Nürnberg | DE |
| 65. | Online-Katalog, Fachhochschule Erfurt | DE |
| 66. | Online-Katalog, Staatliche Bibliothek Neuburg an der Donau | DE |
| 67. | Online-Katalog, Technische Universität Clausthal | DE |
| 68. | Princeton University Library | US |
| 69. | Regensburger Katalog, Universität Regensburg | DE |
| 70. | REX (The Royal Library and Copenhagen University Library) | DK |
| 71. | Saarländische Universitäts- und Landesbibliothek | DE |
| 72. | Simon Fraser University Library | CA |
| 73. | SLUB-Katalog, Sächsische Landesbibliothek – Staats- und Universitätsbibliothek Dresden | DE |
| 74. | SOLO (Search Oxford Libraries Online) Catalogue, Bodleian Libraries, University of Oxford | UK |
| 75. | Staats- und Universitätsbibliothek Bamberg | DE |
| 76. | Staats- und Universitätsbibliothek Hamburg | DE |
| 77. | Stanford University Libraries | US |
| 78. | Stockholm University Library | SE |
| 79. | SUNCAT (Serials Union Catalogue) | UK |
| 80. | SWB Online-Katalog, BSZ Baden-Württemberg, Konstanz | DE |
| 81. | The Knowledge Network, NHS Scotland | UK |
| 82. | The Open University Library | UK |
| 83. | The State University of New York at Buffalo University Libraries | US |
| 84. | The University of Kansas Libraries | US |
| 85. | The University of Manchester Library | UK |
| 86. | The University of Rhode Island Libraries | US |
| 87. | The University of Sheffield, StarPlus (University Library discovery) | UK |
| 88. | The University of Surrey Library | UK |
| 89. | The University of Tennessee Knoxville University Libraries | US |
| 90. | Thüringer Universitäts- und Landesbibliothek, Friedrich-Schiller-Universität Jena | DE |
| 91. | TIB Online-Katalog, Technische Informationsbibliothek | DE |
| 92. | UB Potsdam Online-Katalog | DE |
| 93. | UCL Library Services, University College London | UK |
| 94. | Universia - Biblioteca de recursos | ES |
| 95. | Università di Bologna, Sistema Bibliotecario di Ateneo | IT |
| 96. | Universitäts- und Landesbibliothek Sachsen-Anhalt, Martin Luther University Halle-Wittenberg | DE |
| 97. | Universitätsbibliothek Augsburg | DE |
| 98. | Universitätsbibliothek Bayreuth | DE |
| 99. | Universitätsbibliothek der Technische Universität München | DE |
| 100. | Universitätsbibliothek der Universität Wien | AT |
| 101. | Universitätsbibliothek Leipzig | DE |
| 102. | Universitätsbibliothek Lüneburg, Leuphana Universität Lüneburg | DE |
| 103. | Universitätsbibliothek Passau | DE |
| 104. | Universitätsbibliothek Vechta | DE |
| 105. | Universitätsbibliothek Würzburg, Julius-Maximilians-Universität Würzburg | DE |
| 106. | Universitätsbibliothek, Ludwig-Maximilians-Universität München | DE |
| 107. | Universitätsbibliothek, Universität der Bundeswehr München | DE |
| 108. | University of California, San Francisco University Libraries | US |
| 109. | University of Cambridge Library | UK |
| 110. | University of Cape Town (UCT) Libraries' Catalogue | ZA |
| 111. | University of Chicago Library | US |
| 112. | University of Colorado, Boulder University Libraries | US |
| 113. | University of Florida Libraries | US |
| 114. | University of Glasgow Library | UK |
| 115. | University of Kent Library | UK |
| 116. | University of Minnesota Libraries | US |
| 117. | University of Pittsburgh Library | US |
| 118. | University of Reading Library | UK |
| 119. | University of Saskatchewan Library | CA |
| 120. | University of Southern California Libraries | US |
| 121. | University of St Andrews Library | UK |
| 122. | University of Strathclyde, Glasgow Library | UK |
| 123. | University of Washington Libraries | US |
| 124. | Vancouver Public Library | CA |
| 125. | Vanderbilt University Library | US |
| 126. | Vera Catalogue, MIT Libraries | US |
| 127. | Wageningen University and Research Centre Library | NL |
| 128. | Washington University in St Louis University Libraries | US |
| 129. | Western Theological Seminary Library | US |
| 130. | WIKO Online-Katalog, Wissenschaftskolleg zu Berlin | DE |
| 131. | Wrocław University Library | PL |
| 132. | WZB Online-Katalog, Wissenschaftszentrum Berlin für Sozialforschung | DE |
| 133. | Yale University Library | US |
| 134. | YorSearch Catalogue, University of York Library | UK |
| 135. | ZB MED (Deutsche Zentralbibliothek für Medizin), Leibniz Information Centre for Life Sciences | DE |
| 136. | ZDB (Die Zeitschriftendatenbank), Deutschen Nationalbibliothek | DE |
| 137. | ZHdK Medien- und Informationszentrum, Zürcher Hochschule der Künste | CH |