Läkemedelsverket:
http://www.lakemedelsverket.se/malgrupp/Allmanhet/Receptfritt-och-egenvard/Naturlakemedel/
James Wong - Trädgårdsapoteket:
http://www.disclose.tv/action/viewvideo/19113/grow_your_own_drugs_s1e1/
http://www.youtube.com/watch?v=WEQwT80-ASY
http://www.youtube.com/watch?v=CosgXKgVeUU&feature=related