Spiel

Homo ludens: a study of the play element in culture

Johan Huizinga.

Your Child at Play

Marilyn M. Segal

The big box

Toni Morrison with Slade Morrison ; illustrated by Giselle Potter.

Interactive play for children with autism

by Diana Seach.

Constructive play: applying Piaget in the preschool

George E. Forman, Fleet Hill.

Recreation and leisure in modern society

[by] Richard Kraus.

Ludics in Surrealist Theatre and Beyond

Vassiliki Rapti

Chance: A Guide to Gambling, Love, the Stock Market, and Just About Everything Else

Amir D. Aczel

The development of play

David Cohen.

Children, play, and development

Fergus P. Hughes.