1. H3PO4/Al2O3 Catalysts: Characterization and catalytic evaluation of oleic acid conversion to biofuels and biolubricant;Araujo;Materials Research,2006
2. Bobba, M., Gianotti, V., Gosetti, F., Mnafredi, M., Marengo, E., Mazzucco, E., & Robotti, E. (2015). In L. M. L. Nollet, & F. Toldrá (Eds.). Handbook of Food Analysis (Vol. 1, 3rd ed.). Boca Raton: CRC Press [Chapter 29].
3. Reactivity of alumina toward phosphoric acid;Bothe;Journal of the American Ceramic Society.,1993
4. Fenaroli’s handbook of flavor ingredients;Burdock,2010