http://www.ah.nl/kookschrift/recept?id=683
http://home.hccnet.nl/beitler/smulwereld/recepten/Indiase-recepten/butter_chicken.htm
http://www.smulweb.nl/recepten/1366374/Butter-chicken
http://www.smulweb.nl/recepten/178897/Butter-chicken-curry
http://indianfood.about.com/od/chickendishes/r/butterchicken.htm