[51] Pamphlets on plans for parents' classes: The Home and the Sunday School, Pilgrim Press; Plans for Mothers' and Parents' Meetings, Sunday School Times Co.; How to Start a Mothers' Department, David C. Cook Co.; The Parents' Department of the Sunday School, Connecticut Sunday School Association, Hartford, Conn.
[52] See pamphlet published by the National Congress of Mothers: How to Organize Parents' Associations and Mothers' Circles in Public Schools.