Thompson, A. D. (1976). The next 15 years: Population and religious education projections and estimations of Catholic elementary and secondary students 1975-1990. National Catholic Educational Association.

Thompson, Andrew D. The Next 15 Years: Population and Religious Education Projections and Estimations of Catholic Elementary and Secondary Students 1975-1990. Washington, D.C.: National Catholic Educational Association, 1976.

Thompson, Andrew D. The Next 15 Years: Population and Religious Education Projections and Estimations of Catholic Elementary and Secondary Students 1975-1990. National Catholic Educational Association, 1976.