1. The photo-elastic constants of glass as affected by high temperatures and by lapse of time
2. The annealing of glass
3. THE RELEASE OF STRAIN IN GLASS*
4. 4International Critical Tables of Numerical Data, and E. W. Washburn : Physics, Chemistry, and Technology , Vol. VI , p. 341 (). McGraw-Hill Book Co., Inc., New York, 1929 . 341 pp.; Ceram. Abstr., Vol. VI [7 ] 341 (1929 ).
5. 6E. G. Coker, and L. N. G. Filon , Treatise on Photoelasticity , p. 185 . University Press, Cambridge, England, 1931 . 185 pp.