Faria dos Santos, T., and E. de Camargo Smidt. “<i>Malaxis engelsii</i≫ (Malaxidinae), a New Species from the Upper Montane Forest of the Atlantic Rainforest in Southern Brazil”. Lankesteriana: International Journal on Orchidology, vol. 24, no. 1, Apr. 2024, pp. 61–68, doi:10.15517/lank.v24i1.57290.