Perinatology 
A resource for perinatologists, referring physicians, and genetic counselors. Includes links to journals and research groups, as well as information on evidence based medicine and continuing education.
http://www.perinatology.com/Perinatology and the Internet
Overview of resources and research. Offers advice and links on evidence based medicine, perinatal diseases, conditions and audits.
http://www.medforum.nl/gynfo/perinatology_and_the_internet.htm
Royal Women's Hospital: Department of Perinatal Medicine
Located in Victoria, Australia, and providing clinical services, educational activities and research. Presents details of publications, current and completed projects.
http://www.rwh.org.au/perinatal_medicine/index.cfm?doc_id=2067
Perinatal Institute
Undertakes audits, targetted research, collaborative projects and education. Includes teaching materials and forum reviews. Birmingham, United Kingdom.
http://www.perinatal.nhs.uk/
