1. Solubility of amorphous silica in water;Alexander;J. Phys. Chem.,1954
2. Neglected factors in the development of thermal springs;Allen,1934
3. The agency of algae in the deposition of travertine and silica from thermal waters;Allen;Amer. J. Sci.,1934
4. Hot Springs of the Yellowstone Park;Allen;Carnegie Inst. Wash. Pub. No. 466,1935
5. Alteration of the lavas surrounding the hot springs in Lassen Volcanic National Park;Anderson;Amer. Min.,1935