Abdelrahman, M.M.; Kincaid, R.I. and Elzubeir, E.A. (1998). Mineral deficiencies in grazing dairy cattle in Kordofan and Darfur regions in Western Sudan. Tropical Animal Health Production, 30: 123-135.
Akgul, Y.; Agaoglu, Z.T.; Kaya, A. and Sahin, T. (2001). The relationship between the syndromes of wool-eating and sheep fed corn silage and blood changes (haematological, biochemical and trace elements). Israel Journal Veterinary Medicine, 56: 12-16.
Andrews, A.H.; Blowey, R.; Boyd, H. and Eddy, R. (2008). Bovine medicine: diseases and husbandry of cattle: 1st ed. Wiley-Blackwell. Pp: 436.
Arbiter, E.A. and Black, D. (1991). Pica and iron-deficiency anemia. Child: Care, Health and Development, 17: 231-234.
Aytekin, I.; Onmaz, A.C.; Kalinbacak, A.; Aypak, S.U. and Alp, H. (2010). Circulating mineral element concentrations in Sakiz crossbred lambs with pica disorder. Revue de Medicine Veterinare, 161(7): 332-335.
Aytekin, I. and Kalinbacak, A. (2008). The levels of calcium, phosphor, magnesium, copper, zinc and iron in calves eating soil in the region of Afyon. Atatürk Univ. Journal of Veterinary Science, 3: 34-42.
Benzaquen, M.; Galvão, K.; Coleman, A.; Santos, J.; Goff, J. and Risco, C. (2015). Effect of oral mineral and energy supplementation on blood mineral concentrations, energetic and inflammatory profile, and milk yield in dairy cows affected with dystocia. The Veterinary Journal, 204: 186-191.
Cui, K.; Tu, Y.; Wang, Y.; Zhang, N.; Ma, T. and Diao, Q. (2016). Effects of a limited period of iron supplementation on the growth performance and meat colour of dairy bull calves for veal production. Animal Production Science, 57(4): 778-784.
DuBois, S. and Kearney, D.J. (2005). Iron-deficiency anemia and Helicobacter pylori infection: a review of the evidence. The American Journal of Gastroenterology, 100: 453-459.
Ebrahim, Z.K. (2015). Clinical, hematological and biochemical studies on wool eating syndrome in sheep. Alexandria Journal of Veterinary Sciences, 46: 95-99.
Firyal, S. (2007). Pica (depraved appetite; allotrophagia) in domestic animals and man. Pakistan Veterinary Journal, 27 (4): 208-210.
Hergüner, S.; Özyıldırım, İ. and Tanıdır, C. (2008). Is pica an eating disorder or an obsessive–compulsive spectrum disorder? Progress in Neuro-Psychopharmacology and Biological Psychiatry, 32: 2010-2011.
Humann-Ziehank, E. (2016). Selenium, copper and iron in veterinary medicine—From clinical implications to scientific models. Journal of Trace Elements in Medicine and Biology, 37: 96-103.
Kaneko, J.J.; Harvey, J.W. and Bruss, M.L. (2008). Clinical biochemistry of domestic animals. 6th ed. Academic press. Pp: 273.
Kato, S. and Sherman, P.M. (2005). What is new related to Helicobacter pylori infection in children and teenagers? Archives of Pediatrics and Adolescent Medicine, 159: 415-421.
Knottenbelt, D.C. and Pascoe, R.R. (2003). Diseases and disorders of the horse. 3rd ed. Harcourt Publishers, Spain. Pp: 180-202.
Lopez, A.; Cacoub, P.; Macdougall, I.C. and Peyrin-Biroulet, L. (2016). Iron deficiency anaemia. The Lancet, 387: 907-916.
Mohri, M.; Sharifi, K. and Eidi, S. (2007). Hematology and serum biochemistry of Holstein dairy calves: age related changes and comparison with blood composition in adults. Research in Veterinary Science, 83: 30-39.
Radostits, O.M.; Gay, C.; Hinchcliff, K.W. and Constable, P.D. (2007). A textbook of the diseases of cattle, horses, sheep, pigs and goats. Veterinary medicine. 10th ed. Saunders Elsevier, Philadelphia. Pp: 742.
Smith, B.P. (2014). Large animal internal medicine, 5th ed. Elsevier Health Sciences. Pp: 228.
Sontag, C.; Kettaneh, A.; Fain, O.; Eclache, V. and Thomas, M. (2001). Rapid regression of prolonged pagophagia after treatment of iron deficiency. La Presse Medicine, 30: 321-323.
Thompson, R. and Rabie, H. (2016). Pica–a public health perspective. Chemical Hazards and Poisons Report : 67: 65-69.
Youde, H. (2002). An experimental study on the treatment and prevention of shimao zheng (fleece-eating) in sheep and goats in the Haizi Area of Akesai country in China. Veterinary Research Communications, 26: 39-48.