K. Sinek, N. Yilmaz Iskender, B. Yayli, S. Alpay Karaoglu, and N. Yayli, “Antimicrobial Activity and Chemical Composition of the Essential Oil from Campanula glomerata L. Subsp. Hispida (Witasek) Hayek”, ajc, vol. 24, no. 5, pp. 1931–1934, Dec. 2011.