Het ontstaan der pyramide en over de pyramide van Cheops: voordracht gehouden voor den Nederlandsch-Indischen architectenkring te Batavia op 2 November 1934

Busink, Th. A.
1935

On the great pyramids at Gizeh: their outer casing and inscriptions

Hudd, Alfred E.
1908

Queen Hetepheres I.

Callender, Gae
1990

Le Sphinx. Son Histoire a la Lumiére des Fouilles Récentes

Hassan, Sélim
1951

Das Fallsteinsystem der Cheops-Pyramide

Haase, Michael
2007

GPMP 2004 Field Season Report

Johnson, Edward D.
2008

Über das Alter der Chephrenstatuen

Borchardt, Ludwig
1898

Notes & Photographs on the West-Schoch Sphinx Hypothesis

Lehner, Mark
1994

The Sphinx Controversy. Another Look at the Geological Evidence

Harrell, James A.
1994

Environmental Preventive Conservation

Tomaszewski, Andrzej
1992

Art Historical Considerations

Russmann, Edna R.
1992

Frameworks for Conservation Management

Stow, Barry
1992

The Programs of the Royal Funerary Complexes of the Fourth Dynasty

Hawass, Zahi
1995

Conservation Research Proposal for the great Sphinx Presented in Cairo

University Museum, Philadelphia
1990

Die Grabanlagen der Königin Hetepheres II.

Jánosi, Peter
1996

Sphinx! le Père la terreur

Histoire d'une statue

Zivie-Coche, Christiane
1997

Reserve Heads - An Enigma of Old Kingdom Sculpture

Roehrig, Catherine H.
1999

Observations sur la forme de la grande pyramide

Montel, P.
1949

La pyramide de Kheops sa construction intégralement expliquée

Houdin, Jean-Pierre, Houdin, Henri
2003

The ARCE Sphinx Project - A Preliminary Report

Lehner, Marc
1980