In the search for genealogical information, adoption records often come in handy. This category includes sites specifically dedicated to records of adoptions, articles about such records and how to use them, and pertinent databases and registries.
Regular Websites
Provides access to databases which contain information about adoptees, birth parents, adoptive parents, and biological siblings. - BirthQuest
http://www.birthquest.org/
Consists of requests from people looking for missing parents and from people looking for missing birth children. - Genealogical Journeys In Time
http://www.genealogicaljourneys.com/mbfr.htm
Contains extensive links to adoption registries, including state-specific, international, and birth year registries. - Reunion Registries
http://reunion-registries.adoption.com/