Society for Psychical Research
- Information about the society, contact information and schedules of forthcoming lectures and study days.
- http://www.spr.ac.uk/

The Book of Dzyan
- Tim Maroney's new book on Blavatsky and the relationship between occultism and horror fiction contains an analysis of the Hodgson report.
- http://tim.maroney.org/Dzyan/The_Book_of_Dzyan.html

Obituary: the "Hodgson Report" on Madame Blavatsky
- Another Blavatsky defense, by Theosophist Walter A. Carrithers, Jr. ("Adlai E. Waterman"), 1963.
- http://www.blavatskyfoundation.org/obituary.htm

The Coulomb Conspiracy Against Theosophy
- Chapter 13 of H. P. Blavatsky and the Theosophical Movement by Charles J. Ryan. A vigorous attack on Coulomb.
- http://www.theosociety.org/pasadena/hpb-tm/hpbtm-13.htm

H. P. Blavatsky and The Society for Psychical Research
- A defense of Blavatsky, by Grace F. Noche.
- http://www.theosophy-nw.org/theosnw/theos/th-sprgk.htm

H. P. Blavatsky and the SPR
- A critique of the Hodgson report by Vernon Harrison.
- http://www.theosociety.org/pasadena/hpb-spr/hpbspr-h.htm