P. Latha, P. Sudhakar, M. B. Krishna, C. R. Begam, and T. G. K. Krishna, “Quantification of lutein and  carotene in underutilized green leafy vegetables using high performance liquid chromatography”, VegSci, vol. 40, no. 01, pp. 109–110, Dec. 2013, doi: 10.61180/.