Doing PDSKeli Garas-York, Pixita del Prado Hill, Leslie K. Day, Kim Truesdell, Susan Keller-Mathers · First published 2018Open the Tome
Big Tools for Young ThinkersSusan Keller-Mathers, Kristin Puccio · First published 1998 · Latest edition 2000Open the Tome
Impact of creative problem solving training on participants' personal and professional livesSusan Keller-Mathers · First published 1990Open the Tome
