1. Belikova, M. A. & A. A. Ljapunov (1971). O kyberneti?eskich voprosach biologii. - In: Sbornik O n?kotorych voprosach kodirovanija i pereda?i informacii v upravljaju??ih systemach ?ivoj prirody, p. 3?98. - Akademija Nauk SSSR, Sibirskoje Oddelenije.
2. Bunge, M. (1967). Scientific Research. Vol. I. - New York, Springer, xii + 536 pp.
3. Bunge, M. (1972). A program for the semantics of science. - J. phil. Logic 1, p. 317?328.
4. Carnap, R. (1939). Foundations of logic and mathematics. - In: International encyclopedia of unified science, Vol. I, No. 3, p. 1?71. - Chicago, Univ. Chicago Press.
5. Chytil, M. K. (1973). Raison d'etre of biomathematics. - Summary of the Conference Applications of mathematics, Olomouc, ?SSR, p. 81?84.