Norton, T. (2013). Learning C# by developing games with unity 3D beginner's guide: Learn the fundamentals of C# to create scripts for your GameObjects. Packt Publishing.

Norton, Terry. Learning C# by Developing Games with Unity 3D Beginner's Guide: Learn the Fundamentals of C# to Create Scripts for Your GameObjects. Birmingham, England: Packt Publishing, 2013.

Norton, Terry. Learning C# by Developing Games with Unity 3D Beginner's Guide: Learn the Fundamentals of C# to Create Scripts for Your GameObjects. Packt Publishing, 2013.