Todorova, R. Ancient Greek philosophy and Arab optics as main sources of the Renaissance perspective. Шумен: 2011 826-832,.
Todorova, R. Ancient Greek philosophy and Arab optics as main sources of the Renaissance perspective. Шумен: 2011 826-832,.
Todorova, R. (2011) Ancient Greek philosophy and Arab optics as main sources of the Renaissance perspective, Шумен: 826-832,.
Todorova, R. (2011). Ancient Greek philosophy and Arab optics as main sources of the Renaissance perspective. Сборник научни трудове от национална конференция с международно участие "40 години Шуменски университет 1971-2011" (с. 826-832). Шумен: Ч. 1 (Ч. 1).
Todorova R. Ancient Greek philosophy and Arab optics as main sources of the Renaissance perspective. Шумен: 2011. p. 826-832.