Berić, T., M. Biočanin, S. Stanković, I. Dimkić, T. Janakiev, Đorđe Fira, and J. Lozo. “Identification and Antibiotic Resistance of Bacillus Spp. Isolates from Natural Samples”. Archives of Biological Sciences, vol. 70, no. 3, Aug. 2018, pp. 581-8, https://serbiosoc.org.rs/arch/index.php/abs/article/view/2720.