1. Diagenèse des hydrocarbures saturés dans une série sedimentaire épaisse (Douala, Cameroun);Albrecht;Geochim. Cosmochim Acta,1969
2. Natural and artificial diagenesis of coal macerals;Allan,1975
3. Variation in the content and distribution of high molecular weight hydrocarbons in a series of coal macerals of different ranks;Allan,1975
4. Alkanes from the pyrolytic degradation of bituminous vitrinites and sporinites;Allan,1974
5. Distribution of n-paraffins as a clue to recognition of source beds;Bray;Geochim. Cosmochim. Acta,1961