"The Little one", 6th Version, Wittmen, Petersen, Puckett.
"Playing as well as Learning in Early Youth Education and learning", Deitz, Kashin.
"Essentials of Early Youth Education and learning", Gestwicki, Bertrand.
"Developing Profiles: Pre-Birth Via Teenage years, Marotz, Allen.
"Interpersonal Communication: Connecting to Others", Beebe, Beebe, Redmond, Geerinck.
Mt. Roayal College ECE textbooks.