Kenttämies, Hilkka, and Kerstin Smeds. “Repeatability of Subjective Grading in Fur Animals II. Grading of Mink and Blue Fox Pelts”. Agricultural and Food Science 1, no. 3 (May 1, 1992): 309–314. Accessed November 22, 2024. https://journal.fi/afs/article/view/72451.