It takes two to talk : a practical guide for parents of children with language delays / Jan Pepper and Elaine Weitzman ; based on the first and second editions by Ayala Hanen Manolson

More than words : promoting the communication development of children with autism spectrum disorder and other social communication challenges / the Hanen Early Language Program ; produced by the Hanen Centre ; written and directed by Fern Sussman

It takes two to talk : a guide to promoting the communication development of children with language delays / [written and directed by Cindy Conklin ; the Hanen Program]

You make the difference in helping your child learn / by Ayala Manolson with Barb Ward and Nancy Dodington

More than words : a parent's guide to building interaction and language skills for children with autism spectrum disorder or social communication difficulties / Fern Sussman ; illustrations by Robin Baird Lewis

ABC and beyond : building emergent literacy in early childhood settings / Elaine Weitzman and Janice Greenberg

Learning language--and loving it! / written and directed by Janice Greenberg and Elaine Weitzman ; produced by Granger Digital

You make the difference : parent-child communication program / written and directed by Michelle Lintott