S. Gojak-Salimović, I. Gutman, J. Đurđević, and M. Janošević, “Cyclic Conjugation in Benzo-annelated Ovalenes”, Glas. hem. tehnol. Bosne Herceg., vol. 40, pp. 17–20, Jun. 2013, Accessed: Oct. 04, 2026. Available: https://www.glashem.pmf.unsa.ba/index.php/bctbh/article/view/100