1. Rapid HPLC analysis for quantitative determination of aristolochic acids;Cateni;Farmaco,1992
2. FDA1, 2000. http://www.cfsan.fda.gov/~dms/ds-botl1.html.
3. FDA2, 2000. http://www.cfsan.fda.gov/~dms/ds-botl2.html.
4. FDA1, 2001. http://www.fda.gov/ora/fiars/ora_import_ia5410.html.
5. FDA2, 2001. http://www.cfsan.fda.gov/~dms/ds-bot2.html.