F.B.I. Profile of Jack the Ripper. William Beadle refers to this profile in both of his books on Bury.
“The Jack the Ripper Murders: A Modus Operandi and Signature Analysis of the 1888-1891 Whitechapel Murders.” Essential scientific article about the murders.
Ripperologist: A Journal of Jack the Ripper, East End and Victorian Studies. Beautifully produced electronic periodical. Subscriptions are free.
“Where We Are with Bury.” Undated essay by William Beadle.
The Whitechapel Society. Organization devoted to the study of the Jack the Ripper murders. Its periodical, The Whitechapel Society Journal, available only to members, is handsomely produced and available in both print and electronic formats.
William Bury at Casebook. The Internet’s most active Bury message board.
William Bury at JTRForums.com. A treasure trove of newspaper articles about Bury is available here.