1. Messung der Druckverteilung unter den Klauen bei Rindern der Rasse Deutsche Holsteins in den ersten zwei Lebensjahren;Alsleben;Der Praktische Tierarzt,2003
2. The influence of breed, age, body weight and season on digital diseases and hoof size in dairy cows;Andersson;Zentralblatt Veterinärmedizin,1981
3. Benz, B., Wandel, H., Jungbluth, T., 2002. Yielding walking areas in loose house systems. In: 12th International Symposium on Lameness in Ruminants, Orlando, Florida, USA, pp. 280–282.
4. Diseases in the distal extremities of cows – a pathoanatomical study;Birkeland;Nordisk Veterinärmedicin,1984
5. Characteristics of the bovine claw associated with the presence of vertical fissures (sandcracks);Clark;Canadian Veterinary Journal,2004