KARKANIS, A., E. VELLIOS, T. THOMAIDIS, D. BILALIS, A. EFTHIMIADOU, and I. TRAVLOS. “Phytochemistry and Biological Properties of Burnet Weed (Sanguisorba spp.): A Review”. Notulae Scientia Biologicae, vol. 6, no. 4, Dec. 2014, pp. 395-8, doi:10.15835/nsb649471.