1984 Eero Böök(英语:Eero Böök), Stojan Puc(英语:Stojan Puc) 1985 HarryGolombek(英语:HarryGolombek), Mario Monticelli(英语:Mario Monticelli), Jaroslav Šajtar(英语:Jaroslav
Companion to Chess, Oxford University Press 1992, page 198 Keres, Paul; HarryGolombek (ed. and trans.). Grandmaster of Chess: The Complete Games of Paul Keres
Profile - Jonathan Penrose. FIDE. [2016-03-22]. (原始内容存档于2016-03-09). Golombek, Harry (编). The Penguin Encyclopedia of Chess. Penguin Books. 1981. ISBN 978-0-14-046452-8