Zaman, Kamaruz, et al. “Isolation of Two New Cheilanthane-Type Tricarbocyclic Sesterterpenoids from Leaves of Caesalpinia Crista Linn.: A Traditionally Used Antimalarial Plant of Assam, India”. Asian Journal of Chemistry, vol. 29, no. 3, Dec. 2016, pp. 485-8, doi:10.14233/ajchem.2017.20201.