"Recovering the truth..." A history of Russian religious, philosophical and socio-political thought in Latvia: Y.F. Samarin, E.V. Cheshikhin, K.F. Zhakov, A.V. Veideman, from the mid 19th to the mid 20th century
Sm. Polovinkin, "Recovering the truth..." A history of Russian religious, philosophical and socio-political thought in Latvia: Y.F. Samarin, E.V. Cheshikhin, K.F. Zhakov, A.V. Veideman, from the mid 19th to the mid 20th century, VOP FILOS, (5), 2000, pp. 184-186