American Kennel Club (January 31, 2006). The complete dog book. Random House Digital, Inc. pp. 349–350. ISBN978-0-345-47626-5. Archived from the original on January 1, 2014. Retrieved October 4, 2016.
Dan Rice (March 1, 2001). Big dog breeds. Barron's Educational Series. p. 220. ISBN978-0-7641-1649-0. Archived from the original on July 5, 2014. Retrieved October 4, 2016.
Roger Danielsen (April 21, 1912). "Rigel on the Titanic". Brightstarnewfs.com. Archived from the original on April 14, 2011. Retrieved February 19, 2011.
Adams, V. J.; Evans, K. M.; Sampson, J.; Wood, J. L. N. (October 1, 2010). "Methods and mortality results of a health survey of purebred dogs in the UK". Journal of Small Animal Practice. 51 (10): 512–524. doi:10.1111/j.1748-5827.2010.00974.x. PMID21029096.
Tidholm, A; Jonsson, L (November 1, 1996). "Dilated cardiomyopathy in the Newfoundland: a study of 37 cases (1983-1994)". Journal of the American Animal Hospital Association. 32 (6). American Animal Hospital Association: 465–470. doi:10.5326/15473317-32-6-465. ISSN0587-2871. PMID8906721.
Martin, M. W. S.; Stafford Johnson, M. J.; Celona, B. (2009). "Canine dilated cardiomyopathy: a retrospective study of signalment, presentation and clinical findings in 369 cases". Journal of Small Animal Practice. 50 (1): 23–29. doi:10.1111/j.1748-5827.2008.00659.x. ISSN0022-4510.
Witsberger, Tige H.; Villamil, J. Armando; Schultz, Loren G.; Hahn, Allen W.; Cook, James L. (June 15, 2008). "Prevalence of and risk factors for hip dysplasia and cranial cruciate ligament deficiency in dogs". Journal of the American Veterinary Medical Association. 232 (12). American Veterinary Medical Association (AVMA): 1818–1824. doi:10.2460/javma.232.12.1818. ISSN0003-1488. PMID18598150.
Bell, Jerold S. (2014). "Inherited and Predisposing Factors in the Development of Gastric Dilatation Volvulus in Dogs". Topics in Companion Animal Medicine. 29 (3). Elsevier BV: 60–63. doi:10.1053/j.tcam.2014.09.002. ISSN1938-9736. PMID25496921.
Evans, Katy M.; Adams, Vicki J. (2010). "Mortality and morbidity due to gastric dilatation-volvulus syndrome in pedigree dogs in the UK". Journal of Small Animal Practice. 51 (7): 376–381. doi:10.1111/j.1748-5827.2010.00949.x. ISSN0022-4510. PMID20626784.
"Archived copy"(PDF). Archived(PDF) from the original on September 24, 2015. Retrieved April 5, 2015.{{cite web}}: CS1 maint: archived copy as title (link)
floridareenactorsonline.com
Lady Twylyte (February 27, 1904). "Civil War Company Mascots". Floridareenactorsonline.com. Archived from the original on November 26, 2010. Retrieved February 19, 2011.
Adams, V. J.; Evans, K. M.; Sampson, J.; Wood, J. L. N. (October 1, 2010). "Methods and mortality results of a health survey of purebred dogs in the UK". Journal of Small Animal Practice. 51 (10): 512–524. doi:10.1111/j.1748-5827.2010.00974.x. PMID21029096.
Tidholm, A; Jonsson, L (November 1, 1996). "Dilated cardiomyopathy in the Newfoundland: a study of 37 cases (1983-1994)". Journal of the American Animal Hospital Association. 32 (6). American Animal Hospital Association: 465–470. doi:10.5326/15473317-32-6-465. ISSN0587-2871. PMID8906721.
Witsberger, Tige H.; Villamil, J. Armando; Schultz, Loren G.; Hahn, Allen W.; Cook, James L. (June 15, 2008). "Prevalence of and risk factors for hip dysplasia and cranial cruciate ligament deficiency in dogs". Journal of the American Veterinary Medical Association. 232 (12). American Veterinary Medical Association (AVMA): 1818–1824. doi:10.2460/javma.232.12.1818. ISSN0003-1488. PMID18598150.
Bell, Jerold S. (2014). "Inherited and Predisposing Factors in the Development of Gastric Dilatation Volvulus in Dogs". Topics in Companion Animal Medicine. 29 (3). Elsevier BV: 60–63. doi:10.1053/j.tcam.2014.09.002. ISSN1938-9736. PMID25496921.
Evans, Katy M.; Adams, Vicki J. (2010). "Mortality and morbidity due to gastric dilatation-volvulus syndrome in pedigree dogs in the UK". Journal of Small Animal Practice. 51 (7): 376–381. doi:10.1111/j.1748-5827.2010.00949.x. ISSN0022-4510. PMID20626784.
"Archived copy"(PDF). Archived(PDF) from the original on September 24, 2015. Retrieved April 5, 2015.{{cite web}}: CS1 maint: archived copy as title (link)
American Kennel Club (January 31, 2006). The complete dog book. Random House Digital, Inc. pp. 349–350. ISBN978-0-345-47626-5. Archived from the original on January 1, 2014. Retrieved October 4, 2016.
Dan Rice (March 1, 2001). Big dog breeds. Barron's Educational Series. p. 220. ISBN978-0-7641-1649-0. Archived from the original on July 5, 2014. Retrieved October 4, 2016.
Lady Twylyte (February 27, 1904). "Civil War Company Mascots". Floridareenactorsonline.com. Archived from the original on November 26, 2010. Retrieved February 19, 2011.
Roger Danielsen (April 21, 1912). "Rigel on the Titanic". Brightstarnewfs.com. Archived from the original on April 14, 2011. Retrieved February 19, 2011.
Tidholm, A; Jonsson, L (November 1, 1996). "Dilated cardiomyopathy in the Newfoundland: a study of 37 cases (1983-1994)". Journal of the American Animal Hospital Association. 32 (6). American Animal Hospital Association: 465–470. doi:10.5326/15473317-32-6-465. ISSN0587-2871. PMID8906721.
Martin, M. W. S.; Stafford Johnson, M. J.; Celona, B. (2009). "Canine dilated cardiomyopathy: a retrospective study of signalment, presentation and clinical findings in 369 cases". Journal of Small Animal Practice. 50 (1): 23–29. doi:10.1111/j.1748-5827.2008.00659.x. ISSN0022-4510.
Witsberger, Tige H.; Villamil, J. Armando; Schultz, Loren G.; Hahn, Allen W.; Cook, James L. (June 15, 2008). "Prevalence of and risk factors for hip dysplasia and cranial cruciate ligament deficiency in dogs". Journal of the American Veterinary Medical Association. 232 (12). American Veterinary Medical Association (AVMA): 1818–1824. doi:10.2460/javma.232.12.1818. ISSN0003-1488. PMID18598150.
Bell, Jerold S. (2014). "Inherited and Predisposing Factors in the Development of Gastric Dilatation Volvulus in Dogs". Topics in Companion Animal Medicine. 29 (3). Elsevier BV: 60–63. doi:10.1053/j.tcam.2014.09.002. ISSN1938-9736. PMID25496921.
Evans, Katy M.; Adams, Vicki J. (2010). "Mortality and morbidity due to gastric dilatation-volvulus syndrome in pedigree dogs in the UK". Journal of Small Animal Practice. 51 (7): 376–381. doi:10.1111/j.1748-5827.2010.00949.x. ISSN0022-4510. PMID20626784.