C# 1, or C# version 1.0, was released on February 13, 2002.
Here are select books about C# 1.
2001-07-23
Programming C#
Edition: 1
Series: Building .NET Applications
Author: Jesse Liberty
Publisher: O’Reilly
ISBN: 9780596001179
Type: Book
Format: Paperback
Price: US $55
On sale @ Amazon.
Shop @ O’Reilly.
2002-02-01
Programming C#
Edition: 2
Series: Building .NET Applications
Author: Jesse Liberty
Publisher: O’Reilly
ISBN: 9780596003098
Type: Book
Format: Paperback
Price: US $55
On sale @ Amazon.
Shop @ O’Reilly.
2002-10-29
C#
Edition: 1
Series: Pocket Reference
Authors: Peter Drayton, Ben Albahari, and Ted Neward
Publisher: O’Reilly
ISBN: 9780596004293
Type: Book
Format: Paperback
Price: US $10
On sale @ Amazon.
Shop @ O’Reilly.
2003-06-01
Programming C#
Edition: 3
Series: Building .NET Applications
Author: Jesse Liberty
Publisher: O’Reilly
ISBN: 9780596004897
Type: Book
Format: Paperback
Price: US $55
On sale @ Amazon.
Shop @ O’Reilly.
2003-10-30
The C# Programming Language
Edition: 1
Series: Microsoft .NET Development
Author: Anders Hejlsberg, Scott Wiltamuth, and Peter Golde
Publisher: Pearson
ISBN: 9780321154910
Type: Book
Format: Hardcover
Price: US $40
On sale @ Amazon.
Shop @ Pearson.
2004-04-15
Design Patterns In C#
Edition: 1
Series: Software Patterns
Author: Steven John Metsker
Publisher: Pearson
ISBN: 9780321126979
Type: Book
Format: Hardcover
Price: US $65
On sale @ Amazon.
Shop @ Pearson.
P4TE 