References
N. Ovčinnikov
with Bibler, V. (1975)., Matter, in T. J. Blakeley (ed.), Themes in Soviet Marxist philosophy, Dordrecht, Springer, pp. 48-58.
(1971)., Structure and symmetry, in L. Gabriel (ed.), Öffentliche Vorträge, Nachträge zu den Bänden 1-5, Freiburg-Basel-Wien, Herder, pp. 450-458.