Libraries and Museums

The British Library – Archives & Manuscripts

University of Glasgow Library – Special Collections – Virtual Exhibitions

National Library of Scotland (NLS)

Universitatsbibliothek (Universitat Wien) – Datebanken

University of St. Andrews Library, Special Collections

Bodleian Library, Oxford – Manuscripts catalogue

Cambridge University Library

University of Nottingham, Manuscripts & Special Collections

University of Leeds, The University Library Special Collections

The Ritman Library – Bibliotheca Philosophica Hermetica (BHP)

Biblioteca Nazionale Centrale di Firenze

Archivio di Stato di Firenze

Bibliothèque Sainte-Geneviève

Princeton University Library, Rare Books & Special Collections

The Morgan Library & Museum

The University of Arizona Library

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