Published: 1992, Puppets From Polyfoam: Spongees, (a video) by Barthel & Chessé, Puppet Concepts Publishing. Puppets From Polyfoam: Spongees, by Bruce K. Chessé, Early Stages 1976, third printing by Puppet Barthel & Chessé, Making and Using Puppets in the Primary Grades, Puppet Concepts Pub. 1992 Titeres De Polyfoam: Esponjaditos, Early Stages Press, l976 by Bruce K Chessé Puppets For Dreaming and Scheming; A Puppet Source book by Judy Sims (Published and edited by Bruce K. Chessé) 1978
