1. G. S. Antoshchenkov, ?On possible methods of organizing cycles in K-language?, in: Proceedings of the First All-Union Conference on Programming, Session I [in Russian], Izd. IK AN USSR, Kiev (1968).
2. G. A. Bekishev, ?On the parallelization of computational algorithms,? in: Computing Systems [in Russian], Vol.5, Nauka, Novosibirsk (1963).
3. V. B. Borshchev and Yu. A. Shreider, ?Nonalgorithmic programming language,? Nauchno-Tekh. Inf., No. 12 (1964).
4. V. B. Borshchev and Yu. A. Shreider, ?Algorithms, programming languages, and dispositions,? Kibernetika, No.4 (1965).
5. S. N. Bushev, ?Use of Markov algorithms for describing parallel processes,? in: Problems of Computer Theory [in Russian], Vol.5, IK AN USSR, Kiev (1969).