Dependency Injection in ASP.NET Web API 2 - The Proper Way

http://www.asp.net/web-api/overview/advanced/dependency-injection

Why NOT to use nested "using" in C#

Interesting article from MSDN on how CLR handles object disposition, which I came across when running some Code Analysis:

https://msdn.microsoft.com/en-us/library/ms182334.aspx