The Alignment of the Egyptian Pyramids

Spence K. , ‘Ancient Egyptian chronology and the astronomical orientation of the pyramids’, Nature , cdviii (2000), 320–4; Rawlins D. and Pickering K. , ‘Astronomical orientation of the pyramids’, Nature , cdxii (2001), 699; Spence K. , ‘Astronomical orientation of the pyramids’, Nature , cdxii (2001), 699–700.

Fernie J. D. , ‘Astronomy and the Great Pyramid’, American scientist , xcii (2004), 406–9.

Belmonte J. A. , ‘On the orientation of Old Kingdom Egyptian pyramids’, Archaeoastronomy , no. 26 (2001), S1–20.

Spence , op. cit. (ref. 1, 2000).

Ibid. .

Raeder H. Strömgren E. Strömgren B. , Tycho Brahe's description of his instruments and scientific work (Copenhagen, 1946), 29, 33–35, 37, 41, 65, 69, 114.

Petrie W. M. F. , The pyramids and temples of Gizeh (London, 1883), 39.

Spence , op. cit. (ref. 1, 2000).

Petrie , op. cit. (ref. 7), 97.