VALENTINAVIČIUS, V. A. Toynbee’s Historiosophy. Problemos, [S. l.], v. 34, p. 70–72, 1986. DOI: 10.15388/Problemos.1986.34.6500. Disponível em: https://www.journals.vu.lt/problemos/article/view/6500.. Acesso em: 3 may. 2024.