BANIONIS, Juozas. Mathematics at National Pedagogical Institute: subjects and teachers. Lietuvos matematikos rinkinys, [S. l.], v. 56, n. B, p. 101–107, 2015. DOI: 10.15388/LMR.B.2015.19. Disponível em: https://test.zurnalai.vu.lt/LMR/article/view/17720. Acesso em: 27 oct. 2025.