1. DIBBLEE, T.W., BULLETIN OF THE AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS 42: 136 (1958).
2. GALE, H.S., CALIFORNIA JOURNAL OF MINES AND GEOLOGY 42: 325 (1946).
3. MUESSIG, S, B GEOL SOC AM 69: 1619 (1958).
4. SMITH, G.I., SASSOLITE FROM THE KRAMER BORATE DISTRICT, CALIFORNIA, AMERICAN MINERALOGIST 43: 1068 (1958).
5. SMITH, W.C., B GEOL SOC AM 69: 1707 (1958).