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• AMS Tesi di Dottorato - Alm@DL - Università di Bologna (1)
• AMS Tesi di Laurea - Alm@DL - Università di Bologna (1)
• Applied Math and Science Education Repository - Washington - USA (1)
• Aquatic Commons (6)
• Archive of European Integration (8)
• Aston University Research Archive (2)
• Biblioteca Digital | Sistema Integrado de Documentación | UNCuyo - UNCUYO. UNIVERSIDAD NACIONAL DE CUYO. (4)
• Biblioteca Digital de la Universidad Católica Argentina (1)
• Biodiversity Heritage Library, United States (30)
• BORIS: Bern Open Repository and Information System - Berna - Suiça (19)
• Boston University Digital Common (3)
• Brock University, Canada (36)
• CentAUR: Central Archive University of Reading - UK (3)
• Center for Jewish History Digital Collections (31)
• Chinese Academy of Sciences Institutional Repositories Grid Portal (1)
• Comissão Econômica para a América Latina e o Caribe (CEPAL) (7)
• CORA - Cork Open Research Archive - University College Cork - Ireland (1)
• Cornell: DigitalCommons@ILR (3)
• CUNY Academic Works (13)
• DigitalCommons@The Texas Medical Center (1)
• DigitalCommons@University of Nebraska - Lincoln (3)
• Digitale Sammlungen - Goethe-Universität Frankfurt am Main (8)
• Fachlicher Dokumentenserver Paedagogik/Erziehungswissenschaften (1)
• Gallica, Bibliotheque Numerique - Bibliothèque nationale de France (French National Library) (BnF), France (1)
• Harvard University (19)
• Memoria Académica - FaHCE, UNLP - Argentina (3)
• Ministerio de Cultura, Spain (2)
• Publishing Network for Geoscientific & Environmental Data (5)
• QUB Research Portal - Research Directory and Institutional Repository for Queen's University Belfast (2)
• Queensland University of Technology - ePrints Archive (15)
• RUN (Repositório da Universidade Nova de Lisboa) - FCT (Faculdade de Cienecias e Technologia), Universidade Nova de Lisboa (UNL), Portugal (1)
• Savoirs UdeS : plateforme de diffusion de la production intellectuelle de l’Université de Sherbrooke - Canada (1)
• School of Medicine, Washington University, United States (10)
• Universidad Autónoma de Nuevo León, Mexico (1)
• Universidad de Alicante (1)
• Universidad del Rosario, Colombia (1)
• Universidad Politécnica de Madrid (1)
• Universitätsbibliothek Kassel, Universität Kassel, Germany (1)
• Université de Lausanne, Switzerland (1)
• Université Laval Mémoires et thèses électroniques (1)
• University of Michigan (730)
• USA Library of Congress (8)