Visual C# 2008 and C# 3.0 Documentation

http://msdn2.microsoft.com/en-us/library/x53a06bb(vs.71).aspx

C# Keywords (predefined identifiers) list. Each entry in the keyword list has a link that provides a definition, describes the keyword’s features, explains how to use the keyword and provides example code.

C# Operators

http://msdn2.microsoft.com/en-us/library/6a71f45d(vs.71).aspx

C# Operators (symbols that specify operations to be performed). The categories (and their symbols) include arithmetic, logical (Boolean and bitwise), string concatenation, increment, decrement, shift, relational, assignment, member access, indexing, cast, conditional, delegate concatenation and removal, object creation, type information, overflow exception control, indirection and address.

C# Preprocessor Directives

http://msdn2.microsoft.com/en-us/library/ed8yd1ha(vs.71).aspx

C# Preprocessor Directives. This list includes #if, #else, #elif, #endif, #define, #undef, #warning, #error, #line, #region and #endregion. Links to each directive give a definition, usage, and a code example.

C# Language Specification, Version 3.0

http://download.microsoft.com/download/3/8/8/388e7205-bc10-4226-b2a8-75351c669b09/CSharp%20Language%20Specification.doc

“C# Language Specification, Version 3.0 (2007),” from Microsoft. Discusses program structure, types, variables, expressions, statements, classes, objects, function members, structs, arrays, interfaces, enums, delegates, attributes, lexical structure, basic concepts, conversions, namespaces, unsafe code, documentation comments, grammar, and references.