1. Tilga V, Raid H: Stafülokokilisest mastiidist veistel. Bovine staphylococcal mastitis. The Estonian veterinary review. 1994, 4: 18-19, 70.
2. Klaassen M, Peterson K, Kihu J: Udara tervisliku seisundi hindamine somaatiliste rakkude arvu (SRA) alusel 1 cm3 piimas. Evaluation of the health status of the udder on basis of somatic cell count (SCC) in 1 cm3 of milk. The Estonian veterinary review. 1995, 5: 196-199.
3. Aasmäe B, Kalmus P, Ööpik T, Klaassen E: Mastiidipatogeenide tundlikkus antibiootikumide suhtes. Antimicrobial susceptibility of bovine mastitis pathogens. The Estonian veterinary review. 2000, 1: 9-11.
4. Mõlder M, Meijerei Laeva: financial manager, personal communication. Tartu. 1999
5. Honkanen-Buzalski : Sampling technique, transportation and history. The bovine udder and mastitis. Edited by: Sandholm M, Honkanen-Buzalski T, Kaartinen L, Pyörälä S. 1995, Gummerus kirjapaino Oy, Jyväskylä, Finland, 112-