"The Art and Architecture of Ancient Egypt", 3rd edn.
; early datings now superseded)* Sickman, Laurence, in: Sickman L & Soper A, "The Art and Architecture of China", Pelican History of Art, 3rd ed 1971, Penguin (now Yale History of Art), LOC 70-125675* Smith, W. Stevenson, and Simpson, William Kelly.