1. Greenough, P.R., 2007. Bovine Laminitis andLameness A hands-on approach. Saunders, China.
2. Fjeldaas, T., Sogstad, A.M., Østeras, O., 2006.Claw trimming routines in relation to claw lesions, claw shape and lameness in Norwegian dairy herds housed in tie stalls and free stalls. Prev. Vet. Med., 73: 255-271.
3. İzci, C., 1998. Sığırlarda Ayak Hastalıkları. Sel-çuk Üniversitesi Veteriner Fakültesi, Konya.
4. Kofler, J., 1999. Clinical study of toe ulcer and necrosis of the apex of the distal phalanx in 53 cattle. Vet. J., 157: 139-147.
5. Meimandi-Parizi, A., Shakeri, M.A., 2007. Abat-toir study of radiographic changes of bones and joints of digital region in cattle with abnormal claws. Vet. Arhiv., 77: 187-194.