Peter Biyiasas (English Wikipedia)

Budd, Carl (February 1975). "10th American Open" (PDF). Chess Life & Review. pp. 74–75. Retrieved March 14, 2023.
Goichberg, Bill (October 1978). "GHI International Open: Titles and Norms" (PDF). Chess Life & Review. p. 550. Retrieved August 10, 2023.

archive.org

Golombek, Harry, ed. (1977). Golombek's Encyclopedia of Chess. Crown Publishers. ISBN 9780517531464. Retrieved March 23, 2023.
Divinsky, Nathan (1990). The Batsford Chess Encyclopedia. Batsford. p. 21. ISBN 9780713462142. Retrieved August 17, 2023.
"Biyiasis shares lead in chess tournament". Daily Colonist (Victoria, BC). June 23, 1973. Retrieved March 9, 2023.
Kerr, Ray (February 24, 1973). "B.C. to pay chess tab". Daily Colonist (Victoria, BC). p. 15. Retrieved March 9, 2023.

"59th Canadian Championship, Pointe Claire, 10 - 23 August 1969". bcchesshistory.com. Retrieved March 9, 2023.
"4th Paul Keres Memorial: Open". bcchesshistory.com. Retrieved March 9, 2023.

Cohen, David (January 15, 2020). "Peter Biyiasis". Canadian Chess Biographies. Retrieved March 14, 2023.

"Peter Biyiasis at seventy" (PDF). BCCF E-mail Bulletin. No. 403. 2020. Retrieved March 9, 2023.
"British Columbia Chess Federation - Provincial Champions". B.C. Chess Federation. Retrieved March 9, 2023.
Wright, Stephen. "1972 Canadian Championship" (PDF). BCCF Bulletin. No. 130. Retrieved August 7, 2023.
Berry, Jonathan (2005). "A Personal Remembrance" (PDF). British Columbia Chess Federation Bulletin. No. 74. Retrieved March 24, 2023.

Fauber, R.E. (1980). "Peter Biyiasis: Bay Area Bluebomber" (PDF). Chess Voice. Vol. 15, no. 3. p. 8. Retrieved March 9, 2023.
"Mechanics' Institute Chess Club Newsletter, no. 506". chessdryad.com. Retrieved March 9, 2023.
Goodall, K. Michael (1983). "Biyiasis wins Northern California championship" (PDF). Chess Voice. Vol. 15, no. 5. Retrieved March 9, 2023.
Mar, Craig. "The Talking Grandmaster". California Chess History Archives. Retrieved March 9, 2023.

"Norristown (1973)". chessgames.com. Retrieved March 9, 2023.
"Lone Pine (1978)". chessgames.com. Retrieved March 10, 2023.
"Hastings, 1978-79". chessgames.com. Retrieved March 9, 2023.
"Hastings, 1979-80". chessgames.com. Retrieved March 9, 2023.
"United States Championship Tournament (1980)". chessgames.com. Retrieved March 9, 2023.

"Diamond Jubilee Open Chess Tournament, Dec. 26-30, 1973" (PDF). Northwest Chess. February 1974. pp. 37–38, 41. Retrieved March 9, 2023.

Byrne, Robert (February 2, 1977). "Chess (column)". New York Times. pp. C22. Retrieved March 9, 2023.

McLean, Dylan Loeb (December 3, 2018). "Ruth Haring, Top Chess Player Who Led Federation, Dies at 63". New York Times. Retrieved March 9, 2023.

Nack, William (July 29, 1985). "Bobby Fischer". Sports Illustrated. Retrieved March 9, 2023.

Day, Lawrence (July 8, 2008). "Peter Biyiasis". The Canadian Encyclopedia. Retrieved March 9, 2023.