Tompkins, Peter. Secrets of the Great Pyramid. With an appendix by Livio Catullo Stecchini. - [1st ed.] - New York, Harper & Row [1971] - xv, 416 p. illus., plans, ports. 27 cm. Bibliography: p. 393-404. ISBN: 0060143274 Subjects--Topical Terms: Great Pyramid (Egypt)--Miscellanea. LC Class. No.: DT63 / .T56 1971 Dewey Class. No.: 913.3/2