Emerson, P.M.; Bailey, R.L.; Walraven, G.E.; Lindsay, S.W. (2001). "Human and other faeces as breeding media of the trachoma vector Musca sorbens". Medical and Veterinary Entomology. 15 (3): 314–320. doi:10.1046/j.0269-283x.2001.00318.x. PMID11583450. S2CID34760396.
Emerson, P.M.; Bailey, R.L.; Walraven, G.E.; Lindsay, S.W. (2001). "Human and other faeces as breeding media of the trachoma vector Musca sorbens". Medical and Veterinary Entomology. 15 (3): 314–320. doi:10.1046/j.0269-283x.2001.00318.x. PMID11583450. S2CID34760396.
Emerson, P.M.; Bailey, R.L.; Walraven, G.E.; Lindsay, S.W. (2001). "Human and other faeces as breeding media of the trachoma vector Musca sorbens". Medical and Veterinary Entomology. 15 (3): 314–320. doi:10.1046/j.0269-283x.2001.00318.x. PMID11583450. S2CID34760396.