May 08, 2022
Last change: March, 13, 2026
Other online archive materials
Alpheus – Site for Esoteric History
Art Roerich Ukraine
Banyan Tree, The Theos. Resource library, archive and bookstore by Kenneth Small (Point Loma Publ. archives)
Blavatsky Archives
Blavatsky Collected Writings (html), pdf at TheosophyWiki
Blavatsky Russian Collection on Yandex Disk
Blavatsky Museum
Boof of Dzyan – References
Campbell Theosophical Research Library, The
Dennis Collection, Helen I. Univ. of Chicago
Digital Occult Library CUNY
East West Traditions (David Reigle)
Franz Hartmann Collection, The
Friends of Theosophical Archives, The (FOTA)
Fidus/Hugo Höppener manuscripts in the Hessisches Landesarchiv
Gnosis.org: The G. R. S. Mead Collection
Harvard Divinity School Library
Helen I. Dennis Collection on the Theosophical Society 1897-1943 Univ. of Chicago
Hübbe-Schleiden Nachlaß Univ. Göttingen, Signatur: Cod. Ms. W. Hübbe-Schleiden
IAPSOP
Internet Sacred Texts Archive
Institut für Grenzgebiete der Psychologie und Psychohygiene e. V.
Isis Invokes
Krotona Archive
Mahatma Letters Portal
Oscar Schlag Library of Univ. of Zürich
Paracelsus Project Univ. of Zürich (UZH)
Paul Kagan utopian communities collection (Yale University)
Rolf Speckner Theosophen in Hamburg um 1900
Russian books
Russian State Archives, FondsFonds 5972 (A. A. und N. In. Брусиловы – Brusilov)
Ru Teopedia
Special Archive Moskow, Fonds 1516
Steiner Datenbank
Teopedia
Theosophy.ru
TheosophyWiki
Theosophy World Resource Center (TS Adyar)
Theosophical Library, The (George Duguay, Canadian Theosophical Association)
Theosophical Library, The (Gerry Kiffe and Jon Fergus, Universal Theosophy, Canada)
Theosophical Society Australia Texts Online with Theosophical Union Index
Theosophical Society Point Loma – Blavatskyhouse
Theosophical Society Point Loma – Deutsche Abteilung
Theosophical University Press
Theosophische Gesellschaft, Die (Pasadena), Eberdingen
Union Index Of Theosophical Periodicals
Uranosarchiv (under construction) – Huge scan collection of rare and unique Steiner documents
Verweyen, Johannes Maria (Sammlung Bernhard Kipping), Gemeindearchiv Bedburg-Hau, 1841–2010 (461 VE)
Other projects
Online Secret Doctrine Project
This edition includes the following:
- Updated spelling of all technical terms, names, and foreign language words.
- Corrected and updated references, given in clearly marked reference notes.
- Updated grammar, punctuation, capitalization, etc.
- Updated quotations, as cross-referenced with original sources.
- Identification of all quotations, updated terms, unknown terms, esoteric source material, etc. by colorized text.
The primary goal is to provide an edition that is up to current scholarly standards and can be easily used by students as well as academics and researchers.
Offline sites
Links to Theosophical Books Online
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