1. POP! The First Human Male Pregnancy;Lee, M.
2. Opinion: Mister Mom: not just after birth anymore. Male pregnancy is the future;Andrews, L.,2002
3. Two dads with a difference – neither of us was born male. The Village Voice;Califia-Rice, P.,2000
4. Labor of Love: is society ready for this pregnant husband?;Beatie, T.;The Advocate,2008
5. Fertile with ideas for the infertile;Goddard, A.,1999