Zárraga Olavarría, M., M. Dahrouch, E. Lisboa, P. Arroyo, and A. Miranda. “SYNTHESIS OF 6-TERT-OCTYL AND 6,8-DITERT-BUTYL COUMARINS, TWO COUMARINS OF BIOLOGICAL INTEREST”. Journal of the Chilean Chemical Society, Vol. 66, no. 2, June 2021, pp. 5220-2, https://jcchems.com/index.php/JCCHEMS/article/view/1740.