Anthony, David W. (1996). «Bridling Horse Power: The Domestication of the Horse». Horses Through Time. Roberts Rinehart Publishers First ed. Boulder, CO: [s.n.] pp. 66–67. ISBN978-1-57098-060-2. OCLC36179575
Olsen, Sandra L. (1996). «In the Winner's Circle: The History of Equestrian Sports». Horses Through Time. Roberts Rinehart Publishers First ed. Boulder, CO: [s.n.] pp. 105, 111–113, 121. ISBN978-1-57098-060-2. OCLC36179575
Marklund (1996). «A missense mutation in the gene for melanocyte-stimulating hormone receptor (MC1R) is associated with the chestnut coat color in horses». Mammalian Genome. 7: 895–899. PMID8995760. doi:10.1007/s003359900264
«Genetic mapping of dominant white (W), a homozygous lethal condition in the horse (Equus caballus)». Journal of Animal Breeding and Genetics. 121: 374–383. 2004. doi:10.1111/j.1439-0388.2004.00481.x
Kuznetsov (2006). «The emergence of Bronze Age chariots in eastern Europe». Antiquity. 80: 638–645. doi:10.1017/S0003598X00094096
«Horse Domestication and Conservation Genetics of Przewalski's Horse Inferred from Sex Chromosomal and Autosomal Sequences». Molecular Biology and Evolution. 26: 199–208. 2009. PMID18931383. doi:10.1093/molbev/msn239
Lindgren (2004). «Limited number of patrilines in horse domestication». Nature Genetics. 36: 335–336. PMID15034578. doi:10.1038/ng1326
Marklund (1996). «A missense mutation in the gene for melanocyte-stimulating hormone receptor (MC1R) is associated with the chestnut coat color in horses». Mammalian Genome. 7: 895–899. PMID8995760. doi:10.1007/s003359900264
«Horse Domestication and Conservation Genetics of Przewalski's Horse Inferred from Sex Chromosomal and Autosomal Sequences». Molecular Biology and Evolution. 26: 199–208. 2009. PMID18931383. doi:10.1093/molbev/msn239
Lindgren (2004). «Limited number of patrilines in horse domestication». Nature Genetics. 36: 335–336. PMID15034578. doi:10.1038/ng1326
Mills, Bruce; Barbara Carne (1988). A Basic Guide to Horse Care and Management. Howell Book House. New York: [s.n.] pp. 72–73. ISBN978-0-87605-871-8. OCLC17507227
Miller, Robert M.; Rick Lamb (2005). Revolution in Horsemanship and What it Means to Mankind. Lyons Press. Guilford, CT: [s.n.] pp. 102–103. ISBN978-1-59228-387-3. OCLC57005594
Kreling, Kai (2005). «The Horse's Teeth». Horses' Teeth and Their Problems: Prevention, Recognition, and Treatment. Globe Pequot. Guilford, CT: [s.n.] pp. 12–13. ISBN978-1-59228-696-6. OCLC59163221
Bennett, Deb (1998). Conquerors: The Roots of New World Horsemanship. Amigo Publications, Inc. First ed. Solvang, CA: [s.n.] ISBN978-0-9658533-0-9. OCLC39709067
Smith, BP (1996). Large Animal Internal Medicine. Mosby Second ed. St. Louis, MO: [s.n.] pp. 1086–1087. ISBN978-0-8151-7724-1. OCLC33439780
Olsen, Sandra L. (1996). «Horse Hunters of the Ice Age». Horses Through Time. Roberts Rinehart Publishers First ed. Boulder, CO: [s.n.] ISBN978-1-57098-060-2. OCLC36179575
Anthony, David W. (1996). «Bridling Horse Power: The Domestication of the Horse». Horses Through Time. Roberts Rinehart Publishers First ed. Boulder, CO: [s.n.] pp. 66–67. ISBN978-1-57098-060-2. OCLC36179575
Hedge, Juliet; Don M. Wagoner (2004). Horse Conformation: Structure, Soundness and Performance. Globe Pequot. Guilford, CT: [s.n.] pp. 307–308. ISBN978-1-59228-487-0. OCLC56012597
Olsen, Sandra L. (1996). «In the Winner's Circle: The History of Equestrian Sports». Horses Through Time. Roberts Rinehart Publishers First ed. Boulder, CO: [s.n.] pp. 105, 111–113, 121. ISBN978-1-57098-060-2. OCLC36179575
Edwards, Elwyn Hartley (2002). Horses. Dorling Kindersley Second American ed. New York: [s.n.] pp. 32–34. ISBN978-0-7894-8982-1. OCLC50798049
Gifford, Angela (2000) [1998]. «Working Draught Horses as Singles and Pairs». The Working Horse Manual. Farming Press. Tonbridge, UK: [s.n.] ISBN978-0-85236-401-7. OCLC40464050
Miller, Lynn R. (2000) [1981]. Work Horse Handbook. Small Farmer's Journal Inc. First Edition, Fifteenth Impression ed. Sisters, OR: [s.n.] ISBN978-0-9607268-0-6. OCLC234277549
Gifford, Angela (2000) [1998]. «Working Horses in Forestry». The Working Horse Manual. Farming Press. Tonbridge, UK: [s.n.] ISBN978-0-85236-401-7. OCLC40464050
MacGregor, Arthur (1985). Bone, Antler, Ivory and Horn: Technology of Skeletal Materials Since the Roman Period. Barnes & Noble. Totowa, NJ: [s.n.] ISBN978-0-389-20531-9. OCLC11090630