Xiao, C. W., Z. I. Rajput, G. L. Bao, S. H. Hu, and N. A. Soomro. “Short Communication. Enhancement of the Immune Responses to Vaccination Against Foot-and-Mouth Disease in Mice by Oral Administration of Quillaja Saponaria-A and Extracts of Cochinchina Momordica Seed”. Spanish Journal of Agricultural Research, Vol. 11, no. 1, Feb. 2013, pp. 84-88, doi:10.5424/sjar/2013111-3279.