Brinkhuis, 1994
From dinoflaj2
Brinkhuis, H., 1994: Late Eocene to Early Oligocene dinoflagellate cysts from the Priabonian type-area (northeast Italy): biostratigraphy and paleoenvironmental interpretation. Palaeogeography, Palaeoclimatology, Palaeoecology, v.107, p.121-163, pl.1-7.