For further information on cri du chat
- http://learn.genetics.utah.edu/content/disorders/whataregd/cdc/
- http://www.genome.gov/19517558
- http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002560/
- http://ghr.nlm.nih.gov/condition/cri-du-chat-syndrome
- http://www.criduchat.org/