1. 1(a)N. L. Bowen , Evolution of the Igneous Rocks , pp.319 -20 . Princeton University Press, Princeton, N. J., 1928 . 332pp.Ceram. Abstracts, 8 [8 ] 319 (1928 ).
2. (b)R. A. Daly , Igneous Rocks and the Depths of the Earth , pp.186 and332 . McGraw-Hill Book Co., Inc., New York, 1933 . 186 pp.Ceram. Abstracts, 13 [1 ] 332 (1933 ).
3. Recent high-temperature research on silicates and its significance in igneous geology
4. 3J. F. Schairer, and N. L. Bowen , "Preliminary Report on Equilibrium Relations Between Feldspathoids, Alkali-Feldspars, and Silica ,"Trans. Am. Geofihys. Union, 16th Ann. Meeting, Part I, 325 -28 (1935 ); p.325 .
5. Some Notes on the Reaction Series