Peckmann, JL, Campbell, KA, Walliser, OH and Reitner, J (2007) A Late Devonian hydrocarbon-seep deposit dominated by dimerelloid brachiopods, Morocco. Palaios, 22. 114-122. doi:10.2110/palo.2005.p05-115r
Birgel, D, Thiel, V, Hinrichs, KU, Elvert, M, Campbell, KA, Reitner, J, Farmer, JD and Peckmann, JL (2006) Lipid biomarker patterns of methane-seep microbialites from the Mesozoic convergent margin of California. Organic Geochemistry, 37(10). 1289-1302. doi:10.1016/j.orggeochem.2006.02.004