Alonzo, Suzanne H.; Sinervo, Barry (2001). “Mate choice games, context-dependent good genes, and genetic cycles in the side-blotched lizard, Uta stansburiana”. Behavioral Ecology Sociobiology 49 (2–3): 176–186. doi:10.1007/s002650000265.
Culin, Stewart (1895) Korean Games, With Notes on the Corresponding Games at China and Japan. (evidence of nonexistence of rock-paper-scissors in the West)
Gomme, Alice Bertha (1894, 1898) The traditional games of England, Scotland, and Ireland, 2 vols. (more evidence of nonexistence of rock-paper-scissors in the West)
Opie, Iona & Opie, Peter (1969) Children's Games in Street and Playground Oxford University Press, London. (Details some variants on rock-paper-scissors such as 'Man, Earwig, Elephant' in Indonesia, and presents evidence for the existence of 'finger throwing games' in Egypt as early as 2000 B.C.)
Sinervo, Barry (2001). “Runaway social games, genetic cycles driven by alternative male and female strategies, and the origin of morphs”. Genetica. 112-113 (1): 417–434. doi:10.1023/A:1013360426789.
Sinervo, Barry; Zamudio, K. R. (2001). “The Evolution of Alternative Reproductive Strategies: Fitness Differential, Heritability, and Genetic Correlation Between the Sexes”. Journal of Heredity 92 (2): 198–205. PMID11396579. doi:10.1093/jhered/92.2.198.
Sogawa, Tsuneo (2000). “Janken”. Monthly Sinica (bằng tiếng Nhật) 11 (5). Bảo trì CS1: Ngôn ngữ không rõ (link)
Walker, Douglas & Walker, Graham (2004) The Official Rock Paper Scissors Strategy Guide. Fireside. (strategy, tips and culture from the World Rock Paper Scissors Society).
