- Directory.
Taylor & Francis. 2000. pp. 656–. ISBN 978-3-88763-075-1.
Brooks JR,
Primka RL,
Berman C,
Krupa DA,
Reynolds GF,
Rasmusson GH (August 1991). "Topical...
- and D.W. Martin. 2011. Biology.
Ninth edition, Brooks/Cole, Belmont, CA.
Primka,
Edward J.; Smith,
William K. (March 2019). "Synchrony in fall leaf drop:...
- 1016/0960-0760(95)00134-L. PMID 7577710. S2CID 37075222. Rhodes, Linda;
Primka,
Raymond L.; Berman, Charles; Vergult, Gerard; Gabriel, Munir; Pierre-Malice...
-
Academician Urumov TV
series Bulgarian: Нощем с белите коне 1987
Dvoyna primka /
Double Noose TV mini-series Bulgarian: Двойна примка 1990
Nemirnata ptitza...
