Chronic Egg Laying in Single Cockatiels - Provides detail on how to change your bird's environment to make it less stable for egg laying and includes the story of Louise who did not respond to the usual remedies. - http://www.holisticbirds.com/pages/chronicegg0503.htm
Care of the Critically Ill Breeding Hen - Discusses egg binding, dystocia, egg yolk peritonitis, prolapsed oviduct, and chronic laying. - http://www.funnyfarmexotics.com/IAS/2003Proceedings/Romagnano_Critical_Ill_hen.pdf
The Reproductive Female - Word document that discusses female anatomy, hormonal and physiologic factors, oviduct impaction, neoplasia, cystic ova, and peritonitis. - http://www.exoticpetvet.com/caresheets/CareOfOverlyReproFemaleBird.doc
Reproductive Disorders of the Hen Parrot - Presents common problems in female birds such as egg binding, prolapse, infections, and peritonitis. - http://www.parrotsociety.org.au/articles/art_014.htm
Prolapsed Cloaca - Provides the causes, symptoms, diagnosis, and treatment of this life threatening emergency. Presents photographs. - http://www.lbah.com/avian/prolapsed_cloaca.htm
Prolapse of the Rectum or Oviduct - An emergency requiring an avian vet, usually caused by egg laying problems, where the internal organ becomes inverted outside of the rectal area. From H&D Budgerigar & Cage Bird Society Inc. - http://www3.sympatico.ca/davehansen/prolapse.html
Chronic Egg-laying - Describes this dangerous condition in certain bird species that can result in death if not treated. From Atlantic Coast Veterinary Conference. - http://www.vin.com/VINDBPub/SearchPB/Proceedings/PR05000/PR00352.htm