HAYATA Yumiko. Montessori and India (2), Focusing on Influence from Gandhi. Bulletin of Shukugawa Gakuin Junior College. 2015. 42. 42. 3-18
HAYATA Yumiko. Montessori and India(1), Focusing on the Influence upon Gandhi's Philosophy of Education. Bulletin of Shukugawa Gakuin Junior College. 2012. 41. 11-27