1. Bakhella, M., R.C. Hoseney & G.L. Lookhart, 1990. Hardness of Moroccan wheats. Cereal Chem. 67: 246–250.
2. Greenblatt, G.A., H.I. Malkawi & C.F. Morris, 1992. Biochemical characterization of friabilin. Cereal Foods World 37: 569–570.
3. Greenblatt, G.A., A.D. Bettge & C.F. Morris, 1995. The relationship among endosperm texture, friabilin occurrence and bound polar lipids on wheat starch. Cereal Chem. 72: 172–176.
4. Greenwell, P. & J.D. Schofield, 1986. A starch granule protein associated with endosperm softness in wheat. Cereal Chem. 63: 379–380.
5. Greenwell, P. & J.D. Schofield, 1989. The chemical basis of grain hardness and softness. In: H. Salovaara (Ed). Wheat End-Use Properties, Proceedings from the ICC 89 Symposium, pp. 59–72. University of Helsinki Lahti Research and Training Centre, Lahti, Finland.