Keusgen, M.; Yu, C.; Curtis, J. M.; Brewer, D.; Ayer, S. W. (1996). "A cerebroside from the marine fungus Microsphaeropsis olivacea (Bonord.) Höhn". Biochemical Systematics and Ecology. 24 (5): 465–468. Bibcode:1996BioSE..24..465K. doi:10.1016/0305-1978(96)88876-4.
Keusgen, M.; Yu, C.; Curtis, J. M.; Brewer, D.; Ayer, S. W. (1996). "A cerebroside from the marine fungus Microsphaeropsis olivacea (Bonord.) Höhn". Biochemical Systematics and Ecology. 24 (5): 465–468. Bibcode:1996BioSE..24..465K. doi:10.1016/0305-1978(96)88876-4.