Ali, S., Anwar, F., Ashraf, S., Talpur, F. N. and Ashraf, M. (2009) “Evaluation of canola seeds of different cultivars with special emphasis on the quantification of erucic acid and glucosinolates”, Grasas y Aceites, 60(1), pp. 89–95. doi: 10.3989/gya.011108.