アーベルソン石
Mason, G. M.; Trudell, L. G.; Branthaver, J. F. (1989). “Review of the stratigraphic distribution and diagenetic history of abelsonite”. Organic Geochemistry 14 (6): 585–594. doi:10.1016/0146-6380(89)90038-7. (要購読契約)
Milton, C.; Dwornik, E. J.; Estep-Barnes, P. A.; Finkelman, R. B.; Pabst, A.; Palmer, S. (September–October 1978). “Abelsonite, nickel porphyrin: A new mineral from the Green River Formation, Utah”. American Mineralogist 63 (9–10): 930–937. http://www.minsocam.