ROPARD 
Association for Retinopathy of Prematurity and Related Retinal Diseases. Funds clinically relevant basic science and clinical research to eliminate retinopathy of prematurity and associated retinal diseases.
http://www.ropard.org/Retinopathy of Prematurity 
Explanation of the disease with photographs.
http://www.schepens.com/retinopathy_of_prematurity.htm
Retinopathy of Prematurity: Information and Resources 
Provides general information about ROP, frequently asked questions, personal experiences, and related links.
http://rop.growingstrong.org
RNIB: Retinopathy of Prematurity 
Information about the disease, causes, risk factors and treatment.
http://www.rnib.org.uk/xpedio/groups/public/documents/PublicWebsite/public_rnib003663.hcsp
ROP FAQs 
Frequently Asked Questions about the disease process and its management.
http://www.charles-retina.com/default.asp?redirect_from=faq&faqcatid=22