International Society for Twin Studies http://www.ists.qimr.edu.au/ Read more about International Society for Twin Studies Tweet Magyar
International Network of Twin Registries http://www.worldwidetwins.net/ Read more about International Network of Twin Registries Tweet Magyar
Twin Research and Human Genetics http://journals.cambridge.org/action/displayJournal?jid=THG Read more about Twin Research and Human Genetics Tweet Magyar
Twins Days (Twinsburg, Ohio, USA) www.twinsdays.org Read more about Twins Days (Twinsburg, Ohio, USA) Tweet Magyar