恐狼
參考文獻

↑  Leidy, J. . Proceedings of the Academy of Natural Sciences of Philadelphia. 1858, 10: 21  [2018-07-20]. （原始内容存档于2016-12-01）.
1 2  Kurten, B. . Genoways, H. H.; Dawson, M. R.  (编). . Special Publication 8. 卡內基自然史博物館. 1984: 218–227. ISBN 978-0-935868-07-4.
↑  Leidy, J. . Proceedings of the Academy of Natural Sciences of Philadelphia. 1854, (7): 200  [2018-07-20]. （原始内容存档于2020-12-01）.
↑  Leidy, J. . Journal of the Academy of Natural Sciences of Philadelphia. 1869, 7: 368  [2018-07-20]. （原始内容存档于2021-02-02）.
↑  Allen, J. A. . American Journal of Science（英语：）. 1876, s3–11 (61): 47–51  [2018-07-20]. doi:10.2475/ajs.s3-11.61.47. （原始内容存档于2021-01-28）.
↑  Sellards, E.H. . Annual Report of the Florida Geological Survey. 1916, 8: 152  [2018-07-20]. （原始内容存档于2021-02-01）.
↑  Frick, C. . Natural History. 1930, (30): 71–80.
↑  O'Keefe, F.R.; Fet, E.V.; Harris, J.M.  (PDF). Contributions to Science. 2009, 518: 1–16  [2018-07-20]. （原始内容 (PDF)存档于2017-07-03）.
↑  O'Keefe, F.Robin; Binder, Wendy J.; Frost, Stephen R.; Sadlier, Rudyard W.; Van Valkenburgh, Blaire. . Palaeontologia Electronica. 2014, 17 (1): 1–24  [2018-07-20]. （原始内容存档于2018-12-16）.
↑  Kurten, B.; Anderson, E. . . Columbia University Press, New York. 1980: 168–172. ISBN 978-0-231-03733-4.
↑  Anderson, Elaine. . Paul S. Martin; Richard G. Klein  (编). . University of Arizona Press, Tucson. 1984: 55  [2018-07-20]. ISBN 0-8165-1100-4. （原始内容存档于2019-06-09）.
1 2 3  Perri, Angela R.; Mitchell, Kieren J.; Mouton, Alice; Álvarez-Carretero, Sandra; Hulme-Beaman, Ardern; Haile, James; Jamieson, Alexandra; Meachen, Julie; Lin, Audrey T.; Schubert, Blaine W.; Ameen, Carly; Antipina, Ekaterina E.; Bover, Pere; Brace, Selina; Carmagnini, Alberto; Carøe, Christian; Samaniego Castruita, Jose A.; Chatters, James C.; Dobney, Keith; Dos Reis, Mario; Evin, Allowen; Gaubert, Philippe; Gopalakrishnan, Shyam; Gower, Graham; Heiniger, Holly; Helgen, Kristofer M.; Kapp, Josh; Kosintsev, Pavel A.; Linderholm, Anna; Ozga, Andrew T.; Presslee, Samantha; Salis, Alexander T.; Saremi, Nedda F.; Shew, Colin; Skerry, Katherine; Taranenko, Dmitry E.; Thompson, Mary; Sablin, Mikhail V.; Kuzmin, Yaroslav V.; Collins, Matthew J.; Sinding, Mikkel-Holger S.; Gilbert, M. Thomas P.; Stone, Anne C.; Shapiro, Beth; Van Valkenburgh, Blaire; Wayne, Robert K.; Larson, Greger; Cooper, Alan; Frantz, Laurent A. F. . Nature. 2021. PMID 33442059. doi:10.1038/s41586-020-03082-x.
↑  Janczewski, D. N.; Yuhki, N.; Gilbert, D. A.; Jefferson, G. T.; O'Brien, S. J. . Proceedings of the National Academy of Sciences of the United States of America. 1992, 89 (20): 9769–73. Bibcode:1992PNAS...89.9769J. PMC 50214 . PMID 1409696. doi:10.1073/pnas.89.20.9769.
↑  Gold, David A.; Robinson, Jacqueline; Farrell, Aisling B.; Harris, John M.; Thalmann, Olaf; Jacobs, David K. . Ecology and Evolution. 2014, 4 (4): 329–36. PMC 3936381 . PMID 24634719. doi:10.1002/ece3.928.
↑  Clark Kimberling. . Indiana Magazine of History (Indiana University). 1996, 62: 2–25.
1 2 3  Merriam, J. C. . Memoirs of the University of California. 1912, 1: 217–273.
↑  Wang, Xiaoming; Tedford, Richard H. . Columbia University Press, New York. 2008: 1–232  [2018-11-15]. ISBN 978-0-231-13529-0. （原始内容存档于2019-06-13）.
1 2  Tedford, Richard H.; Wang, Xiaoming; Taylor, Beryl E.  (Submitted manuscript). Bulletin of the American Museum of Natural History. 2009, 325: 1–218  [2018-11-15]. doi:10.1206/574.1. （原始内容存档 (PDF)于2020-05-08）.
1 2  Mech, L. David. . Fauna Series 7. Fauna of the National Parks of the United States. 1966  [1 May 2017]. ISBN 978-1-4102-0249-9.
1 2  Anyonge, William; Roman, Chris. . Journal of Vertebrate Paleontology. 2006, 26: 209–212. doi:10.1671/0272-4634(2006)26[209:NBMEFC]2.0.CO;2.
↑  Sorkin, Boris. . Lethaia. 2008, 41 (4): 333–347. doi:10.1111/j.1502-3931.2007.00091.x.
↑   (PDF). Environment Yukon. Government of Canada. 2017  [18 April 2017]. （原始内容存档 (PDF)于2019-07-25）.
↑  Dundas, R.G.  (PDF). Boreas. 1999, 28 (3): 375–385  [2018-12-01]. doi:10.1111/j.1502-3885.1999.tb00227.x. （原始内容存档 (PDF)于2020-09-27）.
↑  Hartstone-Rose, Adam; Dundas, Robert G.; Boyde, Bryttin; Long, Ryan C.; Farrell, Aisling B.; Shaw, Christopher A. John M. Harris , 编. . Science Series 42. Contributions in Science (A special volume entitled La Brea and Beyond: the Paleontology of Asphalt-Preserved Biotas in commemoration of the 100th anniversary of the Natural History Museum of Los Angeles County's excavations at Rancho La Brea). Natural History Museum of Los Angeles County: 53–63. September 15, 2015.
Merriam, J.C. . Bulletin of the Department of Geology of the University of California. 1918, 10: 533  [2018-07-20]. （原始内容存档于2021-01-29）.