Kerry Handscomb (Winter 2000). "Mini-Reviews & News"(PDF). Abstract Games. No. 4. p. 2. ISSN1492-0492. Archived(PDF) from the original on 24 June 2021. Retrieved 16 June 2021.
British Chess Variants Society Bcvsukf.netArchived 7 February 2006 at the Wayback Machine. "David Pritchard’s files have been prepared for transfer to the Musée Suisse du Jeu, where they will be kept in the Ken Whyld Library and made available to future researchers." "Site updated 17 January 2010", retrieved 13 March 2010
British Chess Variants Society Bcvsukf.netArchived 7 February 2006 at the Wayback Machine. "David Pritchard’s files have been prepared for transfer to the Musée Suisse du Jeu, where they will be kept in the Ken Whyld Library and made available to future researchers." "Site updated 17 January 2010", retrieved 13 March 2010
Kerry Handscomb (Winter 2000). "Mini-Reviews & News"(PDF). Abstract Games. No. 4. p. 2. ISSN1492-0492. Archived(PDF) from the original on 24 June 2021. Retrieved 16 June 2021.
Kerry Handscomb (Winter 2000). "Mini-Reviews & News"(PDF). Abstract Games. No. 4. p. 2. ISSN1492-0492. Archived(PDF) from the original on 24 June 2021. Retrieved 16 June 2021.