Banksia rufa subsp. obliquiloba (A.S.George) A.R.Mast & K.R.Thiele legitimate | sensu Mast, A.R. & Thiele, K.R. (26 February 2007), The transfer of Dryandra R.Br. to Banksia L.f. (Proteaceae). Australian Systematic Botany 20(1)