Mitsuo Miyazawa; Tomoki Yamada; Hirotoshi Utsunomiya. Suppressive effect of the SOS-inducing activity of chemical mutagen by citric acid esters from Prunus mume Sieb. Et Zucc. using the Salmonella typhimurium TA1535/pSK1002 umu test. Natural Product Research. 2003-10, 17 (5). doi:10.1080/1057563031000072550(英语).
Rubeena Saleem; Mohammad Ahmad; Aneela Naz; Humaira Siddiqui; Syed Iqbal Ahmad; Shaheen Faizi. Hypotensive and toxicological study of citric acid and other constituents from Tagetes patula roots. Archives of Pharmacal Research. 2004-10, 27 (10). doi:10.1007/BF02975428.
Rubeena Saleem; Mohammad Ahmad; Aneela Naz; Humaira Siddiqui; Syed Iqbal Ahmad; Shaheen Faizi. Hypotensive and toxicological study of citric acid and other constituents from Tagetes patula roots. Archives of Pharmacal Research. 2004-10, 27 (10). doi:10.1007/BF02975428.