Bonnie Lou Hendricks: International Encyclopedia of Horse Breeds. University of Oklahoma Press, 1995, ISBN 9780806138848
 Osteological and Historical Implications of the Caspian Miniature Horse to Early Horse Domestication in Iran, Firouz, Louise, Hungarian Academy of Sciences and Imperial Horse Society of Iran 
 The Caspian Miniature Horse Of Iran, Firouz, Louise, Field Research Studies, Florida 1972
 The Caspian Horse, (Dalton, Brenda), Allen Guides to Horse and Pony Breeds, (2000), ISBN 0-85131-797-9.
 The Caspian Horse, Dalton, Brenda, ISBN 978-0-9549362-2-8 Reprinted in paperback 2009 - Plausible Publishing
 Horses, their role in the History of Man, E. Hartley Edwards, Willow Books, 1987
 The Ark, Alderson, Lawrence, Rare Breeds Survival Trust
 International Caspian Stud Books, Vols. II and III, Alderson, E & L, Countrywide Publishing, 1983
 Riding Through Revolution, Louise Firouz with Brenda Dalton, Advanced Global Publishing, 2013. ISBN 978-0-9549362-2-8.
 The Circle of Ancient Iranian Studies. Oldest remains of Caspian Horse discovered in Northern Iran. 2011-04-29. Truy cập 2012-07-09.
 Firouz, Louise The Caspian Miniature Horse of Iran, Field Research Projects, Florida, USA, 1972
 E. Gus Cothran, Ph.D., Animal Genetics, Texas A & M University. (Initial studies took place at Kentucky University, 1990).
 Sandor Bokonyi, "Once more on the Osteological Differences of the Horse, the Half-Ass and the Ass', Budapest, 1971.
 Neil MacGregor A History of the World in a Hundred Objects: Ch. 26, Oxus Chariot Model.;pp 165-`170 (2010)
 The Horses of Persepolis, Royal Horse Society, Iran, & Firouz L, Light Horse, Vol.20, No.22, Aug. 1969
 Obituary, Times (London), ngày 7 tháng 7 năm 2008: Louise Firouz: Horse breeder who discovered the Caspian Horse.