Andersen AA (September 2005). "Serotyping of US isolates of Chlamydophila psittaci from domestic and wild birds". J. Vet. Diagn. Invest. 17 (5): 479–82. doi:10.1177/104063870501700514. PMID16312243.
Sareyyupoglu B, Cantekin Z, Bas B (2007). "Chlamydophila psittaci DNA detection in the faeces of cage birds". Zoonoses Public Health. 54 (6–7): 237–42. doi:10.1111/j.1863-2378.2007.01060.x. PMID17803512.Parameter |s2cid= yang tidak diketahui akan diabaikan (bantuan)
Andersen AA (September 2005). "Serotyping of US isolates of Chlamydophila psittaci from domestic and wild birds". J. Vet. Diagn. Invest. 17 (5): 479–82. doi:10.1177/104063870501700514. PMID16312243.
Dorrestein GM, Wiegman LJ (December 1989). "[Inventory of the shedding of Chlamydia psittaci by parakeets in the Utrecht area using ELISA]". Tijdschr Diergeneeskd (dalam bahasa Belanda). 114 (24): 1227–36. PMID2617495.
Sareyyupoglu B, Cantekin Z, Bas B (2007). "Chlamydophila psittaci DNA detection in the faeces of cage birds". Zoonoses Public Health. 54 (6–7): 237–42. doi:10.1111/j.1863-2378.2007.01060.x. PMID17803512.Parameter |s2cid= yang tidak diketahui akan diabaikan (bantuan)