1. Andrulewicz E (1996) Toxic substances in the water, bottom sediments and organisms of the Gdansk Basin. Oceanol Studies 1–2: 77–85
2. Andrulewicz E, Trzosinska A, Grawinski E (1988) Results of the Study on selected contaminants (Baseline Study 85) in the Polish fishing area and their relation to pollution. Proc 16th Conf Baltic Oceanographers, Institute of Marine Research, Kiel, vol. 1, pp 121–152
3. Bralewska JM, Witek Z (1995) Heterotrophic dinoflagellates in the ecosystem of the Gulf of Gdansk. Mar Ecol Prog Ser 117: 241–248
4. Bursa A, Wojtusiak H, Wojtusiak RJ (1948) Investigations of the bottom fauna and flora in the Gulf of Gdansk carried out with the aid of a diving helmet. Part II, Bull Acad Polon Sci Lettr, Sci Mathem Natur Ser 2: 213–239
5. Ciszewski P, Demel K, Ringer Z, Szatybelko M (1962) Zasoby widlika w Zatoce Puckiej oszacowane metoda nurkowania. Prace MIR 11A: 9–36 (in Polish)