Reference

D.M. Jacobson, Robert Andersen (1994): The discovery of mixotrophy in photosynthetic species of Dinophysis (Dinophyceae): light and electron microscopical observations of food vacuoles in Dinophysis acuminata, D. norvegica and two heterotrophic dinophysoid dinoflagellates – Phycologia – 33: 97 - 110.