Gardiner, P., Whelan, J., White, L. F., Filippelli, A. C., Bharmal, N., & Kaptchuk, T. J. (2013). A Systematic Review of the Prevalence of Herb Usage Among Racial/Ethnic Minorities in the United States. J Immigr Minor Health.

Gardiner, Paula, Julia Whelan, Laura F. White, Amanda C. Filippelli, Nazleen Bharmal, and Ted J. Kaptchuk. "A Systematic Review of the Prevalence of Herb Usage Among Racial/Ethnic Minorities in the United States." J Immigr Minor Health 2013.

Gardiner, Paula, et al. "A Systematic Review of the Prevalence of Herb Usage Among Racial/Ethnic Minorities in the United States." J Immigr Minor Health 2013.