ŠKUBLA P. (2006): Lactarius hrdovensis, a new species of section Uvidi from Slovakia. Czech Mycology 58(1-2): 67-74 [published: 10th August, 2006]
SCHAEFER Z. (1953): Barevné reakce mléka ryzců. Česká Mykologie 7(3): 108-112 [published: 15th September, 1953]