Zaslovsky, Nancy (2015). "horchata". In Goldstein, Darra (ed.). The Oxford Companion to Sugar and Sweets. Oxford University Press. p. 341. ISBN9780199313396. Retrieved 4 July 2018.
DK Sharma (July–September 2017). "Fortification of Milk and Milk Products"(PDF). Technews. No. 93. India: National Dairy Development Board. Retrieved 9 February 2022.
Berk, Zeki (1992). "Soymilk and related products". Technology of production of edible flours and protein products from soybeans. FAO Agricultural Services Bulletin, No. 97. UN Food and Agriculture Organization. ISBN92-5-103118-5. Retrieved 20 March 2019.