GENERALIZED FIELD MODELS FOR LEPTONS AND BARYONS Статья Chakrabarti S. Solitons and nonlinear systems. South Asian Pub., New Delhi. 1986. С. 159-166
GROUP-THEORETIC METHODS IN PHYSICS, VOL. 2 (RUSSIAN) (JŪRMALA, 1985) Сборник материалов конференции "Nauka", Moscow.
SET-VALUED ANALYSIS AND DIFFERENTIAL INCLUSIONS (PAMPOROVO, 1990) Сборник материалов конференции Birkhäuser Boston, Boston, MA.