[Maria de Unterrichter Jervolino, President of the Opera Nazionale Montessori, in conversation with Prof. Nazareno Padellaro, Director General and President of the Central Committee for Popular Education, during the inauguration of the Montessori Method Didactic Specialization Course, Rome, 1957] – in "Vita dell’infanzia", vol. VI, no. 2, 28 February 1957, p. 36.

Category: Personalities of the Montessori movement