1. The effects of lameness on reproductive performance, milk production and culling in Dutch dairy herds;Barkema;Preventive Veterinary Medicine,1994
2. Berry, S.L., Reed, B.A., Maas, J.P., Schechter, A., 1996. The efficacy of five topical spray treatments for control of papillomatous digital dermatitis in dairy herds. In: Proceedings of the 29th Annual Conference of the American Association of Bovine Practitioners, San Diego, CA, USA, p. 188.
3. Berry, S.L., Read, D.H., Walker, R.L., 1998. Topical treatment with oxytetracycline or lincomycin HCl for papillomatous digital dermatitis: Gross and histological findings. In: Proceedings of the 10th International Symposium on Lameness in Ruminants, Lucerne, Switzerland, pp. 290–292.
4. Berry, S.L., Ertze, R.A., Read, D.H., Hird, D.W., 2004. Field evaluation of prophylactic and therapeutic effects of a vaccine against (Papillomatous) Digital Dermatitis of dairy cattle in two Californian dairies. In: Proceedings of the 13th International Symposium and Conference on Lameness in Ruminants, Maribor, Slovenija, p. 147.
5. Digital dermatitis in dairy cattle;Blowey;Veterinary Record,1988