Ingle, P., Barrett, B., Betz, J. M., Don, C., Es-Safi, N. E., Griffiths, J., Joseph, G., Kennedy, D. C., Mudge, E., Phillips, M. M., Phillips, T., Richards, L. D., Rimmer, C. A., Schaneberg, B. T., Solyom, A. M., Sullivan, D. M., Traub, J., Zhang, Y., Zielinski, G., & Coates, S. G. (2017). aOAC SMPR® 2017.009:Standard Method Performance Requirements (SMPRs) for Quantitation of Aloe Vera Characteristic Water-Soluble Main Constituents in Dietary Supplements. Journal of AOAC International, 100, 1185–1186. http://access.bl.uk/ark:/81055/vdc_100117108953.0x000029