Prots Marta Orestivna. Тheoretical and practical development of alternative schools (second half of 20th century and early 21st century) : к.пед.н. : spec.. 13.00.01 - Загальна педагогіка та історія педагогіки : presented. 2015-10-27; popup.evolution: .; Drohobych Ivan Franko State Pedagogical University. – , 0415U005747.

Updated: 2026-11-08