NRC, 1989. In: Lost Crops of the Incas: Little-Known Plants of the Andes with Promise for Worldwide Cultivation. Washington, DC: The National Academies Press

NRC, 1989. Chapter 16: Kiwicha. In: Lost Crops of the Incas: Little-Known Plants of the Andes with Promise for Worldwide Cultivation. Washington, DC: The National Academies Press