Delovye igry i ikh programmnoe obespechenie : materialy konferen︠t︡sii - Geronimus, ︠I︡U. V. (︠I︡Uriĭ Veniaminovich); Efimov, V. M. (Vladimir Maksovich); Kalantarova, Galina Andreevna (︠T︡Sentr. ėkonomiko-matematicheskiĭ in-t AN SSSR, 1976)