Asian Vegetables: Selected Fruit and Leafy Types—Marita Cantwell, Xunli Nie, Ru Jing Zong, and Mas Yamaguchi
Comparison of Somatic and Sexual Interspecific Hybridization for the Development of New Brassica Vegetable Crops.—R.H. Ozminkowski Jr. and P.S. Jourdan
Growing and Marketing Chinese Vegetables in Central Kentucky— Wenwei Jia, Mary Witt, and John Strang
Evaluating Chinese Cabbage Cultivars for High Temperature Tolerance—I-Mo Fu, Carol Shennan, and Gregory E. Welbaum
Evaluation of Tropical Leaf Vegetables in the Virgin Islands—Manuel C. Palada and Stafford M.A. Crossman
Turnip: Alternative Field Crops Manual, University of Wisconson Cooperative Extension Service, University of Minnesota Extension Service, Center for Alternative Plant & Animal Products
Handbook of Energy Crops—James A. Duke. 1983. unpublished.
Midwest Vegetable Production Guide for Commercial Growers 2000
Cole Crops production links
Brassica food crops. In: Magness, J.R., G.M. Markle, C.C. Compton. 1971. Food and feed crops of the United States.