Williams's Hydraulic Theory to Cheops's Pyramid
- Describes Williams's Hydraulic Theory to the construction of the Great Pyramid of Egypt, otherwise known as Cheops's Pyramid and Khufu's Pyramid. Riddle of the Ages now solved.
- http://tsc-global.com/cheops.html

Rosetjau.com - Giza Throne Theory
- Presents two studies by Bill McNulty and an open letter to Dr. Mark Lehner. [PDF files]
- http://www.rosetjau.com/

Are Pyramids Made Out of Concrete?
- Research by Joseph Davidovits suggests that pyramids and temples were constructed using agglomerated limestone, rather than quarries, and hoisted blocks of natural limestone.
- http://www.geopolymer.org/science_archaeology/pyramids_egypt/index.html

Gizagrid
- Article contends that the pyramids of Giza were positioned using a square root arrangement, within a phi defined underlying groundplan. Includes details of the Egyptian number system and the geometry of the Sun God.
- http://www.gizagrid.com/

Giza Pyramids - The Vanishing Point
- Article written by Stephen Goodfellow. Includes calculations, dimensions, coordinates, letters, and images.
- http://goodfelloweb.com/giza/

Great Pyramid Upper Passage
- Christian reinterpretation of the Great Pyramid which states God helped design the Great Pyramid to aid prophesy.
- http://www.benabraham.com/index.html

World Mysteries: The Great Pyramid
- Article proposing a construction date thousands of years before the accepted 3rd dynasty.
- http://www.world-mysteries.com/mpl_2.htm

Cheops Secret
- Khaled M. Taufik argues that the secret tomb chamber in the Pyramid of Cheops has yet to be found. Illustrated theory.
- http://www.egyvision.4t.com/chiops.htm

The Pyramid Matrix
- Cark Munck suggests that there is a global pyramid matrix centered in Giza, Egypt, and that latitude and longitudinal locations of monuments are part of a code, as shown by GPS readings.
- http://www.pyramidmatrix.com/

Pharaoh's Pump Foundation
- Suggests that the Great Pyramid at Giza was built around a colossal water pump.
- http://www.thepump.org/

Giza: The Truth
- Reviews and comments on the book by Ian Lawton and Chris Olgivie-Herald which de-bunked many esoteric theories on the pyramids, with responses by the authors.
- http://www.ianlawton.com/gttindex.htm

Was the Great Pyramid Built in the Center of all Land-Areas?
- Holger Isenberg presents a simple trigonometric algorithm on this 19th-century idea.
- http://mars-news.de/pyramids/

Great Pyramid of Giza Research Association
- A popular approach to the topic, with amateur articles submitted by users and a picture tour. Embraces both mainstream news stories and amateur theories.
- http://gizapyramid.com/

The Great Pyramid
- Tries to explain the scientific, philosophical, and divine revelations of the Great Pyramid, as a biblical, chronological device.
- http://greatpyramid.org/

The Enterprise Mission - Great Pyramid Tunneling
- Is a secret tunnel being excavated in the Great Pyramid? Part of Richard Hoagland's large site that also investigates Cydonia and the Miami Circle
- http://www.enterprisemission.com/pyramid.html