The Egyptian Pyramids: An Analysis of A Great Mystery
this 126 year old text (portions reproduced in .pdf download) explores the astronomical significance of the Great Pyramid near Cairo.
Secret of Pyramids
Vladimir Pakhovmov proposes star positions influenced placement of Eygptian pyramids
Giza Plateau - World Map?
Vladimir Pakhovmov sees topology of the Giza Plateau as matching the coastal outline of ancient North America
Astronomical dating of Khufu's Pyramid to 4420 BC
the astronomical alignment of the shafts with fixed astronomical planes and features; by Alison Moroney of Australia