This theme is also found in Basil Stewart's trilogy on the same subject: Witness of the Great Pyramid (1927), The Great Pyramid, Its Construction, Symbolism and Chronology (1931) and History and Significance of the Great Pyramid...
Myös Basil Stewart kirjoitti aiheesta kolme kirjaa: Witness of the Great Pyramid ("Suuren pyramidin todistus", 1927), The Great Pyramid, Its Construction, Symbolism and Chronology ("Suuri pyramidi, sen rakentaminen, symboliikka ja kronologia", 1931) and History and Significance of the Great Pyramid...