ÉRSEK T., ENGLISH J.T., SCHOELZ J.E. (1997): Triparental species hybrids from fused zoospores of Phytophthora. Czech Mycology 50(1): 13-20 [published: 29th September, 1997]
CEJP K., JECHOVÁ V. (1962): Subtropical species of the genus Phytophthora de Bary transported into Czechoslovakia on the fruits of southern origin: Phytophthora citrophthora (Sm. et Sm.) Leonian and P. citricola Sawada. Česká Mykologie 16(3): 198-202 [published: 6th July, 1962]