1. Seler E: “Gesammelte Abhandlungen zur Amerikanischen Sprach-und Altertumskunde. Vierter Band.” Graz, Austria: Akademische Druck and Verlangsanstalt, pp. 174-183, 1961.
2. Furia TE, Boldovea N (eds): “Fenaroli’s Handbook of Flavor, Ingredients.” Ardsley, NY: Ciba-Geigy Corp, pp 65-67, 193-95, 1971.
3. Effect of red chilli powder on DNA content of gastric aspirates
4. Spicy Food and the Stomach