Columbia subject headings:
Harvard subject headings:
Occultism--History
Theosophische Gesellschaft in Deutschland (Leipzig)--History.
Theosophy--Germany--Leipzig--History--19th century.
Theosophy--Germany--Leipzig--History--20th century.
Theosophy--History.
Princeton subject headings:
Cults--Germany--Leipzig--History.
Theosophy--Germany--Leipzig--History.