Walro JM, Svendsen GE (May 1982). "Castor sacs and anal glands of the north american beaver (Castor canadensis): their histology, development, and relationship to scent communication". Journal of Chemical Ecology. 8 (5): 809–819. Bibcode:1982JCEco...8..809W. doi:10.1007/BF00994781. PMID24415179. S2CID19327243.
Raymer J, Wiesler D, Novotny M, Asa C, Seal US, Mech LD (May 1985). "Chemical investigations of wolf (Canis lupus) anal-sac secretion in relation to breeding season". Journal of Chemical Ecology. 11 (5): 593–608. Bibcode:1985JCEco..11..593R. doi:10.1007/BF00988570. PMID24310125. S2CID26151726.
Gorman M, Nedwell DB, Smith RM (1974). "An analysis of the contents of the anal scent pockets of Herpestes auropunctatus (Carnivora: Viverridae)". Journal of Zoology. 172 (3): 389–399. doi:10.1111/j.1469-7998.1974.tb04115.x. ISSN0952-8369.
Devriese LA, Cruz Colque JI, De Herdt P, Haesebrouck F (November 1992). "Identification and composition of the tonsillar and anal enterococcal and streptococcal flora of dogs and cats". The Journal of Applied Bacteriology. 73 (5): 421–425. doi:10.1111/j.1365-2672.1992.tb04998.x. PMID1447058.
Walro JM, Svendsen GE (May 1982). "Castor sacs and anal glands of the north american beaver (Castor canadensis): their histology, development, and relationship to scent communication". Journal of Chemical Ecology. 8 (5): 809–819. Bibcode:1982JCEco...8..809W. doi:10.1007/BF00994781. PMID24415179. S2CID19327243.
Raymer J, Wiesler D, Novotny M, Asa C, Seal US, Mech LD (May 1985). "Chemical investigations of wolf (Canis lupus) anal-sac secretion in relation to breeding season". Journal of Chemical Ecology. 11 (5): 593–608. Bibcode:1985JCEco..11..593R. doi:10.1007/BF00988570. PMID24310125. S2CID26151726.
Walro JM, Svendsen GE (May 1982). "Castor sacs and anal glands of the north american beaver (Castor canadensis): their histology, development, and relationship to scent communication". Journal of Chemical Ecology. 8 (5): 809–819. Bibcode:1982JCEco...8..809W. doi:10.1007/BF00994781. PMID24415179. S2CID19327243.
Raymer J, Wiesler D, Novotny M, Asa C, Seal US, Mech LD (May 1985). "Chemical investigations of wolf (Canis lupus) anal-sac secretion in relation to breeding season". Journal of Chemical Ecology. 11 (5): 593–608. Bibcode:1985JCEco..11..593R. doi:10.1007/BF00988570. PMID24310125. S2CID26151726.
Devriese LA, Cruz Colque JI, De Herdt P, Haesebrouck F (November 1992). "Identification and composition of the tonsillar and anal enterococcal and streptococcal flora of dogs and cats". The Journal of Applied Bacteriology. 73 (5): 421–425. doi:10.1111/j.1365-2672.1992.tb04998.x. PMID1447058.
Walro JM, Svendsen GE (May 1982). "Castor sacs and anal glands of the north american beaver (Castor canadensis): their histology, development, and relationship to scent communication". Journal of Chemical Ecology. 8 (5): 809–819. Bibcode:1982JCEco...8..809W. doi:10.1007/BF00994781. PMID24415179. S2CID19327243.
Raymer J, Wiesler D, Novotny M, Asa C, Seal US, Mech LD (May 1985). "Chemical investigations of wolf (Canis lupus) anal-sac secretion in relation to breeding season". Journal of Chemical Ecology. 11 (5): 593–608. Bibcode:1985JCEco..11..593R. doi:10.1007/BF00988570. PMID24310125. S2CID26151726.
Gorman M, Nedwell DB, Smith RM (1974). "An analysis of the contents of the anal scent pockets of Herpestes auropunctatus (Carnivora: Viverridae)". Journal of Zoology. 172 (3): 389–399. doi:10.1111/j.1469-7998.1974.tb04115.x. ISSN0952-8369.