I. Valkov

发表

I. Valkov, J. Topov, G. Glukhchev, 1977, Archiv fur Geschwulstforschung.

R. Ivanova, I. Valkov, L. Mateva, 2017, Journal of clinical and diagnostic research : JCDR.

I. Valkov, Ivan Valkov, Boris Bojikin, 1987, Diagnostic cytopathology.