The PC Technology Guide
- Outlines the basic structure of a processor and the architectures of recent designs from Intel, AMD and Cyrix.
- http://www.pctechguide.com/22Pentium.htm

Wikipedia: X86 Architecture
- Encyclopedia article about the microprocessor architecture, including history, naming scheme, design details, and software suport.
- http://en.wikipedia.org/wiki/X86_architecture

The Pentium: An Architectural History of the World's Most Famous Desktop Processor, Part II
- Article treats trace cache, instruction window, P4 and Pentium-M developments, branch prediction. [Ars Technica]
- http://arstechnica.com/articles/paedia/cpu/pentium-2.ars

The Pentium: An Architectural History of the World's Most Famous Desktop Processor, Part I
- Article treats integer pipeline, P6 architecture, impact of legacy x86 support. [Ars Technica]
- http://arstechnica.com/articles/paedia/cpu/pentium-1.ars

AMD Throws Down the Gauntlet
- Article treats AMD release of a 1.3ghz Athlon chip, its support for DDR memory, future planned release of 64 bit chip. [Wired News]
- http://www.wired.com/news/technology/0,1282,42581,00.html

3DNow.net
- Resource site offering information on AMD and its technologies. Includes news articles and discussion forums.
- http://www.3dnow.net/

Sandpile.org
- Archive of technical x86 processor information and downloadable documentation. Includes a discussion forum.
- http://www.sandpile.org/

Centaur Technology
- Was IDT. Makes WinChip processor family, world's smallest x86 processors, shipping four different parts, and consistently has the fastest design cycle in the industry. Subsidiary of VIA Technologies.
- http://www.centtech.com/

AMD: Advanced Micro Devices
- Global supplier of integrated circuits for personal and networked computing and communications.
- http://www.amd.com/

Elbrus International
- E2K microprocessor: postRISC parallel architecture claimed 2x faster than Merced. Has optimizing compiler. High security: supports data types in hardware, checks handling at run time.
- http://www.elbrus.ru/

Intel Corp.
- Manufacturer of x86 microprocessors. Also make chipsets, motherboards and network processors.
- http://www.intel.com/