FAO Statistical Yearbook, “Notes/Annuaire Statistique de la FAO 2009,” 2010. http:faostat.fao.org
 S. Tian, J. E. Rickard and J. M. V. Blanshard, “Physicochemical Properties of Sweetpotato Starch,” Journal of the Science of Food and Agriculture, Vol. 57, No. 4, 1991, pp. 459-491. doi:10.1002/jsfa.2740570402
 M. Tsakama, A. M. Mwangwela, T. A. Manani and N. M. Mahunga, “Physicochemical and Pasting Properties of Starch Extracted from Eleven Sweetpotato Varieties,” African Journal of Food Science and Technology, Vol. 1, No. 4, 2010, pp. 090-098.
 C. K. Black, J. F Panozzo, C. L. Wright and P. C. Lim, “Survey of White Salted Noodle Quality Characteristics in Wheat Landraces,” Cereal Chemistry, Vol. 77, No. 4, 2000, pp. 468-472. doi:10.1094/CCHEM.2000.77.4.468
 V. L. P. Hagenimana, L. P. Vezina and R. E. Simard, “Distribution of Amylases within Sweetpotato (Ipomoea batatas) Root Tissues,” Journal of Agriculture and Food chemistry, Vol. 40, No. 10, 1992, pp. 1777-1783. doi:10.1021/jf00022a010
 A. Nandutu, J. Carasco and V. Hagenimana, “Using Sweetpotato Amylase Extracts for the Determination of Starch in Foodstuffs”, Journal of Food Technology in Africa, Vol. 5, No. 2, 2000, pp. 66-68.
 K. E. B. Knudsen, “Carbohydrate and Lignin Contents of Plant Materials Used in Animal Feeding,” Animal Feed Science and Technology, Vol. 67, No. 4, 1997, pp. 319-338. doi:10.1016/S0377-8401(97)00009-6
 S. H. Yun and N. K. Matheson, “Estimation of Amylose Content of Starches after Precipitation of Amylopectin by Concanavalin-A,” Starch/Starke, Vol. 42, No. 8, 1990, pp. 302-305. doi.org/10.1002/star.19900420805
 A. A. Bengtsson, A. Namutebi, M. L. Alminger and U. Svanberg, “Effects of Various Traditional Processing Methods on the All-Trans-β-Carotene Content of OrangeFleshed Sweetpotato,” Journal of Food Composition and Analysis, Vol. 21, No. 2, 2008, pp. 134-143. doi:10.1016/j.jfca.2007.09.006
 T. A. Marrision, R. Pressey and S. J. Kays, “Changes in Alpha-Beta Amylases during Storage of Sweetpotato Lines with Varying Starch Hydrolysis,” Journal of American Society of Horticultural Sciences, Vol. 118, No. 2, 1993, pp 236-242
 J. G. Waramboi, S. Dennien, M. J. Gidley and P. A. Sopade, “Characterization of Sweetpotato from Papua New Guinea and Australia: Physicochemical, Pasting and Gelatinisation Properties,” Food Chemistry, Vol. 126, No. 4, 2010, pp. 1759-1770. doi:10.1016/j.foodchem.2010.12.077
 E. Shimelis, M. Meaza and M. Rakshit, “Physicochemical Properties, Pasting Behaviour and Functional Characteristics of Flour and Starches from Improved Bean (Phaseolus vulgaris L.) Varieties in East Africa,” International Journal of Agricultural Engineering, Vol. 8, 2006, pp. 1-18.
 A. J. Aina, K. O. Falade, J. O. Akingbala and P. Titus, “Physicochemical Properties of Twenty-One Caribbean Sweetpotato Cultivars,” International Journal of Food Science and Technology, Vol. 44, No. 9, 2009, pp. 1696-1704. doi:10.1111/j.1365-2621.2009.01941.x
 O. A. Kayode, I. Bamidele, Olu-Owolab, O. Olufunmi, Olayinkaa and S. L. Olayide, “Effect of Heat Moisture Treatment and Annealing on Physicochemical Properties of Red Sorghum Starch,” African Journal of Biotechnology, Vol. 4, No. 9, 2005, pp. 928-933.
 Z. Chen, H. Schols and A. Voragen, “Physicochemical Properties of Starches Obtained from Three Varieties of Chinese Sweetpotatoes,” Journal of Food Science, Vol. 68, No. 2, 2003, pp. 431-437. doi:10.1111/j.1365-2621.2003.tb05690.x
 O. J. Ikegwu and P. E. Okechukwu, “Physicochemical and Pasting Characteristics of Flours and Starch from Achi Brachystegia eurtcoma Seed,” Journal of Food Technology, Vol. 8, No. 2, 2010, pp. 58-66. doi:10.3923/jftech.2010.58.66
 R. M. Sanaa, M. El-Sayed and Abdel-Aal, “Pasting Properties of Starch and Protein in Selected Cereal and of Their Food Products,” Journal of Food Chemistry, Vol. 95, No. 1, 2006, pp. 9-18. doi:0.1016/j.foodchem.2004.12.012
 W. M. Walter and M. W. Hoover, “The Effect of PreProcessing Storage Conditions on Composition, Microstructure and Acceptance of Sweetpotato Patties,” Journal of Food Science, Vol. 49, No. 5, 1984, pp. 1258. doi:10.1111/j.1365-2621.1984.tb14965.x
 C. J. O’Connor, C. J. Fisk, B. G. Smith and L. D. Melton, “Fat Uptake in French Fries as Affected by Different Potato Varieties and Processing,” Journal of Food Science, Vol. 66, No. 6, 2001, pp. 903-908. doi:10.1111/j.1365-2621.2001.tb15194.x