Mune, S. E., M. E. Bernardes-de-Oliveira, and R. Tewari. “Upper Pennsylvanian Lycopsids from Interglacial Taphoflora of Itararé Group, NE, Paraná Basin, Brazil”. Journal of Palaeosciences, vol. 61, no. (1-2), Dec. 2012, pp. 27-42, doi:10.54991/jop.2012.347.