Unity Serialization
http://forum.unity3d.com/threads/serialization-best-practices-megapost.155352/
http://docs.unity3d.com/Manual/script-Serialization.html
http://blogs.unity3d.com/cn/2014/06/24/serialization-in-unity/
http://blogs.unity3d.com/2012/10/25/unity-serialization/
http://www.codingjargames.com/blog/2012/11/30/advanced-unity-serialization/