Archives
- Dogs before 1914 (index)
- Breed book 1893 of the Society for field qualities encouragement of hunting dogs and all types of hunting. Moscow 1893 (from archives N.Kudryavtseva).
- The breeding book of the Moskow hunting society 1902 - 1910 (from archives I. Shlykova).
- Russian ancestors in Deutsches Batsoi-Zuchtbuch.