1. 1. Official grain grading guide. Canadian Grain Commission. (2017). Chapter 4. Wheat, August, pp. 4-1-4.90.
2. 2. Blakeney, A., Cracknell, R., Crosbie, G., Jefferies, S., Miskelly, D., O'Brien, L., Panozzo, J., Suter, D., Solah, V., Watts, T., Westcott, T. & Williams, R. (2009). Understanding Australian wheat quality. A basic introduction to Australian wheat quality. Grains research and development corporation, pp. 5-39.
3. 3. Gwirtz, J., Willyard, M. & McFall, K. (2004). Wheat quality in the United States of America. Chapter 5. Wheat - historical perspective, pp. 17-42.
4. 4. Ransom, J. (2015). Hard white wheat: producing North Dakota's next market opportunities. North Dakota State University, Fargo, ND, pp. 1-8.
5. 5. Nandy, S., Chen, Q., Sun, Sh., Ahmad, F., Graf, R. & Kreliuk, G. (2008). Nutritional analyses and their inheritance properties in colored wheat seed lines from different origins using near-infrared spectroscopy. Amer. J. Plant Sci. Biotechnology, 2(2), pp. 74-79.