Monteil, 1991b
From dinoflaj2
Monteil, E., 1991b: Morphology and systematics of the ceratioid group: a new morphographic approach. Revision and emendation of the genus Muderongia Cookson and Eisenack 1958. Bulletin des Centres de recherches exploration-production Elf-Aquitaine, v.15, no.2, p.461-505, pl.1-12.