1. 03. English Easy Reading Baby signs : how to talk with your baby before your baby can talk / by Acredolo, Linda P. Publication: Chicago : Contemporary Books, 2002 . xi, 194 p. : 23 cm. Date:2002 Availability: Copies available: (1), Actions:
2. 09.  Reference A picture's worth : PECS and other visual communication strategies in autism / by Bondy, Andy. Publication: Bethesda, MD : Woodbine House, 2001 . xii, 155 p. : 22 cm. Date:2001 Availability: Copies available: (2), Actions: