1. The art of game design: a book of lenses Schell, Jesse. Boca Raton, Florida ; CRC Press, [2020] DSA111 GDM511 DSA100 DSA211
2. Learning Unity 2D game development by example: create your own line of successful 2D games with Unity! Pereira, Venita,, Birmingham, England : Packt Publishing, 2014. DSA211