1. Baker , G.J. 1979 A Study of Dental Disease in the Horse PhD Thesis Glasgow University 3 96
2. Dixon , P. 1997 How do periapical infections develop in the horse? Proceedings of the Fifth World Veterinary Dental Congress 130 134
3. Equine dentistry, evolution and structure;Gorrel;Equine vet. J.,1997
4. Jeffery , D. 1996 Aging Equines in Horse Dentistry (The Theory and Practice of Equine Dental Maintenance) 05.01
5. Ageing draft and trotter horses by their dentition.;Muylle;Vet. Rec.,1997