The Reptile Report - Russ Lundstrom shared this very cool and simple method for determining if your bearded dragon is male or female. The picture says it all.
De-Sexing a Bearded
Aussie Pythons forum - A discussion on the topic of de-sexing bearded dragons takes place when a member posts with questions about fixing her female so that her pair can live in harmony without any risk of egg production. Also includes a debate on the ethics of unnecessary surgery for reptiles and a link to a very good video of a female bearded dragon undergoing a de-sexing operation.@ Aussie Pythons forum