Online Mendelian Inheritance in Man - Describes features, diagnosis, and molecular and population genetics. With extensive references. - http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=OMIM&dopt=Detailed&tmpl=dispomimTemplate&list_uids=113650
Encyclopedia of Genetic Disorders - Has extensive information on the underlying genetic mechanism. - http://health.enotes.com/genetic-disorders-encyclopedia/branchiootorenal-syndrome
A Family with the Branchio-Oto-Renal Syndrome - Paper by Pierides et al, including pictures of the distinctive ears of the patients. - http://ndt.oxfordjournals.org/cgi/content/full/17/6/1014
GeneReviews: Branchiootorenal Syndrome - Detailed information on disease characteristics, diagnosis and testing, and management. - http://www.geneclinics.org/profiles/bor/
Molecular Otolaryngology Research Laboratory - University of Iowa describes the symptoms and genetics of Branchio-Oto-Renal Dysplasia. - http://www.medicine.uiowa.edu/pendredandbor/borBackground.htm