Silverman, 1951, Geochim. Cosmochim. Acta, 2, 26, 10.1016/0016-7037(57)90089-3
Urey, 1951, Geol. Soc. Am. Bull., 62, 399, 10.1130/0016-7606(1951)62[399:MOPATO]2.0.CO;2
Degens, 1962, Am. Assoc. Petrol. Geol. Bull., 46, 534
Weber, 1965, Abstr. in Geol. Soc. Am. Specail Paper, 82
Compston, 1960, Geochim. Cosmochim. Acta, 18, 1, 10.1016/0016-7037(60)90013-2
Longinelli, 1966, Nature, 211, 923, 10.1038/211923a0
Clayton, 1963, Geochim. Cosmochim. Acta, 27, 43, 10.1016/0016-7037(63)90071-1
McKinney, 1950, Rev. Sci. Instr., 21, 724, 10.1063/1.1745698
Craig, 1961, Science, 133, 1833, 10.1126/science.133.3467.1833
Barghoorn, 1966, Science, 152, 758, 10.1126/science.152.3723.758
Schopf, 1967, Science, 156, 508, 10.1126/science.156.3774.508
Barghoorn, 1965, Science, 147, 563, 10.1126/science.147.3658.563
Cloud, 1965, Science, 148, 27, 10.1126/science.148.3666.27
Perry, 1966, Science, 153, 525, 10.1126/science.153.3735.525
James, 1954, Econ. Geol., 49, 235, 10.2113/gsecongeo.49.3.235
Govett, 1966, Geol. Soc. Am. Bull., 77, 1191, 10.1130/0016-7606(1966)77[1191:OOBIF]2.0.CO;2
Epstein, 1953, Bull. Geol. Soc. Am., 64, 1315, 10.1130/0016-7606(1953)64[1315:RCITS]2.0.CO;2
Craig, 1956, Natl. Acad. Sci. Nucl. Ser. Rept., 19, 29
Clayton, 1966, J. Geophys. Res., 71, 3869, 10.1029/JZ071i016p03869
Holland, 1962, Buddington Volume
King, 1937, U.S. Geol. Survey Prof. Paper, 187
Hurley, 1962, J. Geol., 70, 489, 10.1086/626839
Goldich, 1961, Minn. Geol. Survey Bull. No. 41
Peterman, 1966, Geol. Soc. Am. Bull., 77, 1031, 10.1130/0016-7606(1966)77[1031:RDOMPM]2.0.CO;2
Kovach, 1967, Abstr. in Geol. Soc. Am.