1. Jellin JM, Gregory PJ, et al. Pharmacist's Letter/Prescriber's Letter Natural Medicines Comprehensive Database. 9th ed. Stockton, CA: Therapeutic Research Faculty; 2007:pg 84-5.
  2. Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans S Klein. Boston, MA: American Botanical Council, 1998.
  3. Christina AJ, Ashok K, Packialakshmi et al. Antilithiatic effect of Asparagus racemosus Willd on ethylene glycol-induced lithiasis in male albino Wistar Rats. Methods Find Exp Clin Pharmacol. 2005 Nov; 27(9):633-8.
  4. FDA. Center for Food Safety and Applied Nutrition. Office of Premarket Approval. EAFUS: A food additive database.
  5. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs, and Cosmetics. 2nd ed. Englewood, CO: Micromedex Inc., 1999.
  6. Immunomodulatory activity of Asparagus racemosus on systemic Th1/Th2 Immunity: Implications for Immunoadjuvant potential. Gautam M, Saha S, Bani S et al. J Ethnopharmacol. 2009 Jan 21;121(2):241-7.
  7. Jellin JM, Gregory PJ, et al. Pharmacist's Letter/Prescriber's Letter Natural Medicines Comprehensive Database. 9th ed. Stockton, CA: Therapeutic Research Faculty; 2007:pg 405-7.
  8. J Urol 1984;131:1013-6.
  9. J urol 1998;159:559-62.
  10. Adv Exp Med Biol 1996;402:185-6.
  11. Nutr Rev 1994;115:205-12.
  12. Nurs Res 1979;28:287-90.
  13. JAMA 2000;283:1691.
  14. Phytochemistry 2000;54:173-81.
  15. N Engl J Med 1991;324:1599.
  16. JAMA 1994;272:570.
  17. JAMA 1994;271:751-4.
  18. BMJ 2001;322:1571.
  19. Age Ageing 2000;29:9-12.
  20. Microbios 1988;55:173-81.
  21. FEMS Immunol Med Microbiol 2000;29:295-301.
  22. BJU Int 2000;86:439-42.
  23. Jellin JM, Gregory PJ, et al. Pharmacist's Letter/Prescriber's Letter Natural Medicines Comprehensive Database. 9th ed. Stockton, CA: Therapeutic Research Faculty; 2007:pg 214-5.
  24. Foster S, Tyler VE. Tyler's Honest Herbal: A sensible Guide to the Use of Herbs and Related Remedies. 3rd ed,. Binghamton, NY: Haworth Herbal Press, 1993.
  25. Lis-Balchin M, Hart S, Simpson E. Buchu (Agathiosmabetulina and A. crenulata, Rutaceae) essential oils: their pharmacological action on guinea-pig ileum and antimicrobial action on microorganisms. J Pharm Pharmacol. 2001 Apr;53(4)L579-82.
  26. Simpson D. Buchu-South Africa's amazing herbal remedy. Scott Med J. 1998 Dec;43(6):189-91.
  27. Jellin JM, Gregory PJ, et al. Pharmacist's Letter/Prescriber's Letter Natural Medicines Comprehensive Database. 9th ed. Stockton, CA: Therapeutic Research Faculty; 2007:pg 461-4.
  28. J Natl Cancer Inst 1989;81:669-75.
  29. Infect Immun 1984;46:845-9.
  30. Phytomedicine 2003;10:66-86.
  31. Hosp Pharm 1998;33:180-8.
  32. Jellin JM, Gregory PJ, et al. Pharmacist's Letter/Prescriber's Letter Natural Medicines Comprehensive Database. 9th ed. Stockton, CA: Therapeutic Research Faculty; 2007:pg 868-9.
  33. Monographs on the medicinal uses of plant drugs. Exeter, UK: European Scientific Co-op Phytother, 1997.
  34. Newall CA, Anderson LA, Philpson JD. Herbal Medicine: A Guide for Healthcare Professionals. London, UK: The Pharmaceutical Press, 1996.
  35. The Review of Natural Products by Facts and Comparisons. St Louis, MO: Wolters Kluwer Co., 1999.
  36. Schulz V, Hansel R, Tyler VE. Rational Phytotherapy: A Physician's Guide to Herbal Medicine. Terry C. Telger, transl. 3rd ed. Berlin, GER: Springer, 1998.
  37. Martindale W. Martindale the Extra Pharmacopoeia. Pharmaceutical Press, 1999.
  38. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
  39. Jellin JM, Gregory PJ, et al. Pharmacist's Letter/Prescriber's Letter Natural Medicines Comprehensive Database. 9th ed. Stockton, CA: Therapeutic Research Faculty; 2007:pg 755-7.
  40. Int J Toxicol 2001;20:41-56.
  41. Robbers JE, Tyler VE, Tylers' Herbs of Choice: The Therapeutic Use of Phytomedicinals. New York, NY: The Haworth Herbal Press, 1999.
  42. Phytother Res 2003;17:227-31.
  43. Int J Toxicol 2001;20:41-56.