M. Feldman, F. G. H. Lupton, T. E. Miller, "Wheats" in J. Smartt, N. W. Simmonds, Evolution of Crop Plants (Londinii: Longman, 1995) pp. 184-192
"Triticum aestivum L." in Peter Hanelt, ed., Mansfeld's Encyclopedia of Agricultural and Horticultural Crops (Berolini: Springer, 2001. ISBN 3-540-41017-1) pp. 2584-2591 (Paginae selectae apud Google Books)
"Wheats" in Daniel Zohary, Maria Hopf, Domestication of Plants in the Old World: the origin and spread of cultivated plants in West Asia, Europe and the Nile Valley. 3a ed. (Oxonii: Oxford University Press, 2000. ISBN 9780198503569) pp. 51-58