ŽEIMANTAS, Viktoras. The Spartakas I Press of the Lithuanian Communist Party (September, 1920, to March, 28, 1922). Knygotyra, [S. l.], v. 9, n. 2, p. 85–98, 1972. Disponível em: https://www.journals.vu.lt/knygotyra/article/view/34315.. Acesso em: 18 may. 2024.