Findis.org - The Finnish Disease Database describes NKH. - http://www.findis.org/main.php?action=info&info=disease&disease_name=Nonketotic+hyperglycinemia
Nonketotic Hyperglycinemia - A short Wikipedia article on NKH. - http://en.wikipedia.org/wiki/Nonketotic_hyperglycinemia
Online Mendelian Inheritance in Man - Genetics and references for glycine encephalopathy, also called nonketotic hyperglycinemia. - http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=238330
NKH Parent Network - For parents with children with nonketotic hyperglycinemia (NKH), a rare and still uncurable metabolic disorder, founded in early 1996. - http://www.nkh-network.org/