HOLUBOVÁ-JECHOVÁ V. (1969): New species of the genus Oidium Link ex Fr. emend. Linder. Česká Mykologie 23(4): 209-221 [published: 15th October, 1969]
HOLUBOVÁ-JECHOVÁ V. (1976): Haplotrichum Link instead of Oidium Link, a necessary nomenclatural change. Česká Mykologie 30(1): 3-4 [published: 1976]