1. Albuquerque, P. I., Ximenes, F. H. B., Moscardini, A. C. R., Gouvêa, L. V., Mota, A. L. A. A., Godoy, R. F., Borges, J. R. J. 2009. Characterization of Podal Affection in Confined Holstein Cows. Ciênc. Anim. Bras., 1: 46-52.
2. Atkins, G. 2009. The Importance of Genetic Selection in Dairy Cows for Reducing Lameness and Improving Longevity. In: Anals of CanWest Veterinary Conference, Banff, Canadá, PP. 1-16.
3. Ayres M., Ayres Junior M., Ayres D.L. and Santos, A.S. 2007. Bioestat 5.0 –In: Aplicações Estatísticas nas Áreas das Ciências Biomédicas. Instituto Mamiraua, Belém, Brazil, 364p.
4. Borges, J. R. J., Pitombo, C. A., Santiago, S. S., Ribeiro, P. N. and Roconi, M. A. 1992. Incidência de Afecções Podais em Bovinos Leiteiros Submetidos a Diferentes Sistemas de Manejo. Arq. Esc. Med. Vet. UFBA, 15 (1): 34-42.
5. Brcko, C. C., Araújo, C. V. Araújo, S. I., Rennó, F. P. and Marcondes, C. R. 2010. Estimation of The Genetic Parameters of Milk Production and Age at First Birth of Brown Swiss Cows Using Bayesian Inference. Rev. Ci. Agra., 53(1): 59-63.
6. Capper, J. L. and Cady, R. A. A. 2012. Comparison of the Environmental Impact of Jersey Compared with Holstein Milk for Cheese Production. J. Dairy Sci., 95(1): 165-176.
7. De Vliegher, S., Fox, L. K., Piepers, S., McDougall, S., Barkema, H. W. 2012. Invited review: Mastitis in Dairy Heifers: Nature of the Disease, Potential Impact, Prevention, and Control. J. Dairy Sci., 95(3): 1025-1040.
8. Eustáquio Filho, A., Farias, M. S., Santos, P. E. F. and Silva, M. W. R. 2010. Balanço Energético Negativo. PubVet, 4(11): art.785.
9. Ferreira, P. M.; Carvalho, A. U.; Facury Filho, E. J.; Ferreira, M. G.; Ferreira, R. G. 2005. Afecções do Sistema Locomotor dos Bovinos. In: “II Minas Gerais Buiatrics Symposium”, Escola de Veterinária da UFMG, Belo Horizonte, Brazil, PP. 1-26.
10. Freitas, A. F.; Pereira, M. C.; Peixoto, M. G. C. D. 2010. Melhoramento Genético. In: “Manual de Bovinocultura de leite”. (Ed.): Auad, A. M. et al. LK Editora, Brasília, PP. 49-84.
11. Greenough, P. R. 2007. “Bovine Laminitis and Lameness: A Hands on Approach” (1st Ed.). Saunders, Philadelphia. PP. 311.
12. Laloni, L. A., Naas, I. A., Macari, M., Pereira, D. F. and Pinheiro, M. G. 2004. Index for Predicting Milk Production in Jersey Cows. Eng. Agríc., 24(2): 246-254.
13. Laven, R., Lawrence, K. E. Weston, J. F., Dowson, K. R. and Stafford, K. J. 2008. Assessment of Duration of the Pains Response Associated with Lameness in Dairy Cows, and the Influence of Treatment. New Zeal. Vet J., 56(5): 210-217.
14. Lima, E. M. M., Borges, J. R. J., Lima, F. B., Silva, F. O. C., Leonardo, A. S. and Barreto-Vianna, A. R. C. 2013. Morphometry of Crossbred Nellore Claw in Differents Farm Systems. Biosci. J., 29(2): 412-418.
15. Mauchle, U., Alzamora Filho, F. and Facury Filho, E. J. 2011. Avaliação da Conformação dos Cascos dos Bovinos Mestiços. Hora. Vet., 180: 15-18.
16. McManus, C., Louvandini, H., Falcão, R. A., Garcia, J. A. S. and Saueressig, M. G. 2008. Reproductive Parameters for Holstein-Friesian Cattle in Free-Stall in the Centre West of Brazil. Ciênc. Anim. Bras., 9(2): 272, 283.
17. Muggli, E., Sauter-Louis, C., Braun, U. and Nuss, K. 2011. Length Asymmetry of the Bovine Digits. Vet. J., 188: 295-300.
18. Nacambo, S., Hässig, M., Lischer, C. J. and Nuss, K. 2007. Difference in the Length of the Medial and Lateral Metacarpal and Metatarsal Condyles in Calves and Cows – A Post-Mortem Study. Anat. Histol. Embryol., (36): 408–412.
19. Nuss, K. and Paulus, N. 2006. Measurements of Claw Dimensions in Cows Before and After Functional Trimming: A Post-Mortem Study. Vet. J., 172(2): 284-292.
20. Radostitis, O. M., Gay, C. G., Hinchcliff, K. H. and Constable, P. D. 2007. In: “Veterinary Medicine”, (10th ed.). Saunders, PP. 621-625, 1618-1699, 2034-2035, 2037.
21. Romani, A. F., Silva, L. A. F., Fioravanti, M. C. S., Rabelo, R. E., Cunha, P. H. J., Amaral, A.V.C, Veríssimo, C. C., Silva, E. B. 2004. Occurrence of Podal Lesions in Female Milking Cattle at Goiás State. Ars Vet., 20(3): 322-329.
22. Rouha-Mülleder, C., Iben, C., Wagner, E., Laaha, G., Troxler, J. and Waiblinger, S. 2009. Relative Importance of Factors Influencing the Prevalence of Lameness in Austrian Cubicle Loose-Housed Dairy Cows. Prev. Vet. Med., 92: 123-133.
23. Schöpke, K., Weidling, S., Pijl, R. and Swalve, H. H. 2013. Relationships Between Bovine Hoof Disorders, Body Condition Traits and Test-Day Yields. J. Dairy Sci., 96(1): 679-689.
24. Serra, R. M. C., Dias, R. C., Cavalcante, M. P. and Alzamora Filho, F. 2017. Prevalence of Foot Disorders and Morphometry of External Structures Claws of Lactating Cows in the Dairy Region of Ilhéus-Itabuna, State of Bahia. Investigação, 16(1): 46-50.
25. Silva, A. R. P., Oliveira, A. I. G, Galvão, R. J. D., Martinez, M. L., Freitas, A. F. and Neiva, R. S. 2000. Evaluation of the Productive Performance in Brown Swiss Cows from Herds of São Paulo State, Brazil. Ciênc. Agrotec., 24(2): 458-467.
26. Silva, L. A. F., Campos, S. B. S., Rabelo, R. E., Vulcani, A. S., Noronha Filho, A. D. F. and Freitas, S. L. R. 2015. Morfometric Comparative Analysis of the Hoof of Nelore, Pantaneira and Curraleira Breeds of Cattle and Buffaloes and their Relationship with the Pathogenesis of Digital Diseases. Pesqui. Vet. Bras., 35(4): 377-384.
27. Souza, R., Santos, G. T., Valloto, A. A., Santos, A. L., Gasparino, E., Silva, D. C. and Santos, W. B. R. 2010. Milk Production and Quality of Holstein Cows in Function of the Season and Calving Order. Rev. Bras. Saúde Prod. Anim., 11(2): 484-495.
28. Tadich, N., Flor, E. and Green, L. 2010. Associations Between Hoof Lesions and Locomotion Score in 1098 Unsound Dairy Cows. Vet. J., 184: 60-65.
29. Telezhenko, E., Bergsten, C., Magnusson, M., Ventorp, M. and Nilsson, C. 2008. Effect of Different Flooring Systems on Weight and Pressure Distribution on Claws of Dairy Cows. J. Dairy. Sci., 91(5): 1874-1884.
30. Thaler Neto, A., Rodrigues, R. S. and Córdova, H. A. 2013. Desempenho Produtivo de Vacas Mestiças Holandês x Jersey em Comparação ao Holandês. Rev.Ciênc. Agrovet., 12(1): 7-12.
31. Tomassela, T. E., Filho, L. C. N., Affonso, M. Z., Junior, F. B., Silva, L. C. and Okano, W. 2014. Prevalence and Classifications of Claws Injuries in Dairy Cattle in the Region of Belo Horizonte-MG. Braz. J. Hygiene. Anim. Sanity, 8(1): 115-128.
32. Toussaint Raven, E. 1989. In: Cattle Footcare and Claw Trimming. (3th ed.). Ipswich, England, Farming Press, PP.1-126.
33. Tranter, W. P. and Morris, R. S. 1992. Hoof Growth and Wear in Pasture-Fed Dairy Cattle. New. Zeal. Vet. J., 40(3): 89-96.
34. Van Amstel, S. R., Palin, F. L. and Shearer, J. K. 2004. Measurement of the Thickness of the Corium and Subcutaneous Tissue of the Hind Claws of Dairy Cattle by Ultrasound. Vet. Rec., 155: 630-633.
35. Van Der Tol, P. P. J., Metz, J. H. M., Noordhuizen-Stassen, E. N., Back, W., Braam, C. R. and Weijs, W. A. 2003. The Vertical Ground Reaction Force and the Pressure Distribution and the Claws of Dairy Cows While Walking on a Flat Substrate. J. Dairy Sci., 86(9): 2875-2883.
36. Van Der Tol, P. P. J., Van Der Beek, S. S., Metz, J. H., Noordhuizen-Stassen, E. N., Bach, W., Braam, C. R. and Weijs, W. A. 2004. The Effect of Preventive Trimming on Weight Bearing and Force Balance on the Claws of Dairy Cattle. J. Dairy Sci., 87(6): 1732-1738.
37. Vermut, J. J. and Greenough, P. R. 1995. Structural Characteristics of the Bovine Claw: Horn Growth and Wear, Horn Hardness and Claw Confarmation. Br. Vet. J., 151(2): 157-180.
38. Walsh, S.W., Williams, E. J. and Evans, A. C. O. A. 2011. Review of the Causes of Poor Fertility in High Milk Producing Dairy Cows. Anim. Reprod. Sci., 123(3): 127-138.