eMedicine An in depth look at Propionic acidemia. http://www.emedicine.com/NEURO/topic577.htm
NORD: Acidemia, Propionic Includes the synonyms, a general discussion and further resources. http://www.rarediseases.org/search/rdbdetail_abstract.html?disname=Acidemia%2C%20Propionic
Pediatric Database Offers a definition of propionic acidemia as well as the epidemiology, pathogenesis, clinical features, investigations and management. http://www.icondata.com/health/pedbase/files/PROPIONI.HTM
