Drumheller, S. J. (1972). Teacher's handbook for a functional behavior-based curriculum: Communicable models and guides for classroom use. Educational Technology Publications.

Drumheller, Sidney J. Teacher's Handbook for a Functional Behavior-based Curriculum: Communicable Models and Guides for Classroom Use. Englewood Cliffs, N.J.: Educational Technology Publications, 1972.

Drumheller, Sidney J. Teacher's Handbook for a Functional Behavior-based Curriculum: Communicable Models and Guides for Classroom Use. Educational Technology Publications, 1972.