2001 journal article
Sweet potato buds: the origins of a 'designer' food to combat hypovitaminosis A in Guatemala. Processing, vitamin A content and preservation characteristics
Nutrition Research (New York, N.Y.), 21(1-2), 61–70.
1998 journal article
The influence of carotenoids and tocopherols on the stability of safflower seed oil during heat-catalyzed oxidation
Journal of the American Oil Chemists Society, 75(10), 1399–1402.