Ozcan, Cemile, and Mehmet Yaman. “Determination of Kaempferol in Rosa Canina, Urtica Dioica, Terebinthina Chica and Portulace Oleracea by HPLC-MS”. Asian Journal of Chemistry, vol. 25, no. 17, Nov. 2013, pp. 9758-62, doi:10.14233/ajchem.2013.15311.