• Xanthones from Swertia punctata 

      Menkovic, N; Savikin-Fodulovic, K; Bulatović, V.; Aljančić, Ivana; Juranic, N; Macura, S; Vajs, Vlatka; Milosavljević, Slobodan (Oxford : Pergamon-Elsevier Science Ltd., 2002)