Grundas S., Wrigley C.:  Wheat: Harvesting, Transport, and Storage (2004 r.) Elsevier - Encyclopedia of Grain Science. Edited by: Colin Wrigley, Harold Corke, and Chuck Walker. Academic Press Ltd. London, England 2004, Elsevier - Encyclopedia of Grain Science. Edited by: Colin Wrigley, Harold Corke, and Chuck Walker. Academic Press Ltd. London, England, 347-355 

Grundas S., Wrigley C.:  Wheat: Ultrastructure of the Grain, Flour and Dough (2004 r.) Elsevier - Encyclopedia of Grain Science. Edited by: Colin Wrigley, Harold Corke, and Chuck Walker. Academic Press Ltd. London, England 2004, Elsevier - Encyclopedia of Grain Science. Edited by: Colin Wrigley, Harold Corke, and Chuck Walker. Academic Press Ltd. London, England, 391- 400