Peripheral Neuritis in Psittacine Birds with Proventricular Dilatation Disease
- Study to evaluate the extent of central nervous system and peripheral nervous system involvement in birds with PDD. From Avian Pathology.
- http://taylorandfrancis.metapress.com/index/NWVDCXL0YJTJA9CT.pdf

Transmission and Virus of Proventricular Dilatation Disease
- Study documents experimental transmission of PDD to susceptible birds following inoculation with clarified tissue homogenates from birds with the disease.
- http://www.vet.uga.edu/vpp/ivcvm/1998/gregory/index.php

PDD: Understanding the Threat & Memoir of Two Moluccans
- All Creatures News interview with a virologist and avian veterinarian who teaches at the University of Georgia.
- http://www.allcreaturesnews.com/library/motz/PDD.html

An Outbreak of Proventricular Dilatation Disease in Psittacine Breeding Farm in Israel
- Reported as a first case from this area which affected Macaws and Grey Parrots. From Israel Journal of Veterinary Medicine. Contains photographs.
- http://www.isrvma.org/article/61_1_3.pdf

Milo's Ranch
- Charitable organization that has directed their efforts towards the study and treatment of PDD due to an outbreak at their facility.
- http://www.milosranch.org/

Old World Aviaries: Resolution of Clinical Proventricular Dilatation Disease by Cycloogenase 2 Inhibition
- Report that highlights important research advancements into the cause and nature of PDD (Myenteric Ganglioneuritis, or Macaw Wasting Disease) in pet birds.
- http://oldworldaviaries.com/text/miscellaneous/pdd-dahlhausen.htm

Fighting PDD
- Personal page that discusses the author's strategies for dealing with proventricular dilatation disease.
- http://www.mit.edu/~rei/birds-pdd.html

Avian Health Network, Inc
- Campaign dedicated to making a positive contribution to the advancement of research into causes, prevention, and treatment of proventricular dilatation disease.
- http://www.stoppdd.org/

Proventricular Dilation Disease: What's New
- Article from the Canadian Parrot Symposium. Describes their findings and conditions that might mimic PDD.
- http://www.silvio-co.com/cps/articles/1998/1998tayl-hunt1.htm

Stop Proventricular Dilitation Disease (PDD)
- Describes the synonyms used, signs of infection, diagnosis, and summary. Contains photographs of a stool specimen with undigested seed, crop impaction, and severely dilated proventriculus.
- http://www.funnyfarmexotics.com/IAS/tpdd.htm

Proventricular Dilatation Disease (PDD)
- Viral disease originally called macaw wasting syndrome, psittacine wasting syndrome, or neuropathic gastric dilation. Can occur in any psittacine.
- http://www.multiscope.com/hotspot/pdd.htm

Proventricular Dilatation Disease
- Describes a new approach to the treatment and resolution of PDD by the International Parrotlet Society.
- http://www.internationalparrotletsociety.org/pdd.html

Porky's Rainbow
- Personal story of an owner who lost a Timneh African Grey parrot to PDD.
- http://www.skyeweb.com/porky/story.htm

Biscuit's Story: Proventricular Dilatation Disease
- Personal story by an owner who experienced this wasting disease within weeks of purchasing a new cockatiel.
- http://proventricular-dilatation-disease.blogspot.com/