Tom F. W. Barth: Theoretical Petrology. A text book on the origin and the evoltution of rocks. -John Wiley & Sons, Inc., New York. Chapman & Hall, Limited, London. 387 sider.

James Gilluly, Aaron C. Waters, A. O. Woodford: Principles of Geology. W. H. Freeman & Co. San Francisco, 1951, 631 s. Kr. 59,90.

Brian Mason: Principles of Geochemistry. Wiley, New York; Chapman & Hall, London, 1952, 276 s., 42 fig. , 5 dollars.