There is a vast amount of information online on Theosophy and the Theosophical Society. The links below are only a selection of what is available.

The homepage of the International Headquarters of the Theosophical Society Adyar.

The homepage of the International Headquarters of the Theosophical Society Pasadena. There is a great deal of primary and secondary Theosophical literature available for download.

Theosophy World 
Comprehensive resource centre on Theosophical topics.

Exploring Theosophy
The Synthesis of Science, Religion and Philosophy

This website contains various Theosophically grounded studies and articles on a wide range of scientific and religious thought.

These two fascinating sites present the studies of David and Nancy Reigle on Theosophy and its link to Asian, specifically Tibetan, thought.

The Book of Dzyan

Eastern Tradition

Blavatsky Study Center

This important Theosophical resource contains links to a great deal of rare and current material related to Theosophy.

Theosophical History

The Theosophical History journal is an academic journal focusing on Theosophical issues. There are several free issues and articles available.

Blavatsky News 2.0

This site contains various notices linked to the Theosophical Society.

The International Association for the Preservation of Spiritualist and Occult Periodicals

This is an extensive collation of Spiritualist and Occult literature.

Some interesting presentations on Theosophical themes can be found on YouTube

Pablo Sender

European School of Theosophy


History of the Theosophical Society

Theosophical University Press: Online Literature