1. Schoell, M. Geochim. cosmochim. Acta. 44, 649–661 (1980).
2. James, A. T. Bull. Am. Ass. Petrol. Geol. 67, 1176–1191 (1983).
3. Tissot, B. P. & Welte, D. H. Petroleum Formation and Occurence (Springer, New York, 1984).
4. Takach, N. E., Barker, C. & Kemp, M. K. Bull. Am. Ass. Petrol. Geol. 71, 322–333 (1987).
5. Barker, C. Bull. Am. Ass. Petrol. Geol. 74, 1254–1261 (1990).