BOAS, Franz. Methodological Problems of Social Sciences. Problemos, [S. l.], v. 18, p. 106–113, 1976. DOI: 10.15388/Problemos.1976.18.5649. Disponível em: https://test.zurnalai.vu.lt/problemos/article/view/5649. Acesso em: 24 oct. 2025.