- Amaranth, Iowa State University, Extension and Outreach
- Jan G. Elferink and José Antonio Flores Farfán: The Aztec communion: tzoalli in religion and medicine of the Aztecs
- Samuel Villela, Tamales Sagrados, (in Spanish)
- Amaranth – an overview; Science Direct
- Early, D.K. 1990. Amaranth production in Mexico and Peru. p. 140-142. In: J. Janick and J.E. Simon (eds.), Advances in new crops. Timber Press, Portland, OR.
- Grain Amaranth, Jefferson Institute
- Amaranth: Modern Prospects for an Ancient Crop by National Research Council, USA 1984
- Neglected Crops: 1492 from a Different Perspective. 1994. J.E. Hernándo Bermejo and J. León (eds.). Plant Production and Protection Series No. 26. FAO, Rome, Italy. p. 93-101. Chapter ‘Grain Amaranths’
See full list of Individual Species References.
Please also refer to the General Bibliography and Online Resources.