Making Arithmetic Accessible. - John A. Gardner; Carolyn K. Gardner; Blake Jones; Elizabeth Jones (ICCHP, 2008)

DAISY Kindergarten Books and Rocket Science Journals. - John A. Gardner; Carolyn K. Gardner; Vladimir L. Bulatov; Blake Jones; Elizabeth Jones; Robert A. Kelly; Masakazu Suzuki; Katsuhito Yamaguchi (ICCHP (1), 2010)