- National Library of New Zealand
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- Massachusetts Institute of Technology (MIT) Libraries
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- Ghent Centre for Digital Humanities, Ghent University
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- TIB Leibniz Information Centre for Science and Technology
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- Leibniz Information Centre for Science and Technlogy (TIB)
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- Jet Propulsion Laboratory USA
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- National Library of Norway
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- Washington Acad. Sciences USA
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- Bibliothèque nationale de France, 11 quai François-Mauriac, 75013 Paris
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- U. S. National Archives and Records Administration
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- School of Advanced Study, University of London
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- British Library/International Internet Preservation Consortium
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- Sapienza University of Rome
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- Vienna University of Technology
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