Bogus, K, Harding, IC, King, A, Charles, AJ, Zonneveld, KAF and Versteegh, GJM (2012) The composition and diversity of dinosprin in species of the Apectodinium complex (Dinoflagellata). Review of Palaeobotany and Palynology, 183. 21-31. doi:10.1016/j.revpalbo.2012.07.001