Bibliography Practice

-Full Book
Castillo, T. Novak, J. (2005) Game Development Essentials Game Level Design. Clifton Park, NY. Cengage Learning.

-Reader

Becker, A. (2007) "The Royal Game of UR" in Finkel, I.L. Ancient Board Games in Perspective: Papers from the 1990 British Museum colloquium with additional contributions. London. British Museum Press. pp. 11-15.