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. DOI: 10.15388/Knygotyra.1972.34315. Disponível em: https://journals.vu.lt./knygotyra/article/view/34315. Acesso em: 2 apr. 2025.