Franklin, J. L., Wissler, A. L., & Spencer, G. J. (1977). Survey-guided development III: A manual for concepts training (Rev. ed.). University Associates.

Franklin, Jerome L., Anne L. Wissler, and Gregory J. Spencer. Survey-guided Development III: A Manual for Concepts Training. Rev. ed. La Jolla, Calif.: University Associates, 1977.

Franklin, Jerome L., et al. Survey-guided Development III: A Manual for Concepts Training. Rev. ed. University Associates, 1977.