Unity 3 Game Development Hotshot by Jate Wittayabundit (2011, Trade...

Unity 3.X Game Development Essentials by Goldstone, Will

Unity in Action: Multiplatform Game Development in C# with Unity 5 - VERY GOOD

Unity 3D Game Development : Designed for Passionate Game Develope

Unity 3.X Game Development by Example Beginner's Guide by Henson Creighton, Ryan

Unity 3.x Game Development by - Paperback, by Creighton Ryan Henson - Acceptable

Unity 3 Game Development Hotshot,Jate Wittayabundit

Unity Game Development Essentials - Paperback By Goldstone, Will - GOOD