Robinson AS, AS Fleischmann, SR McPherson, VB Heinrich, EP Gironella & CQ Peña (2009). “A spectacular new species of Nepenthes L. (Nepenthaceae) pitcher plant from central Palawan, Philippines.”. Botanical Journal of the Linnean Society159 (2): 195–202.doi:10.1111/j.1095-8339.2008.00942.xPDF
Robinson AS, AS Fleischmann, SR McPherson, VB Heinrich, EP Gironella & CQ Peña (2009). “A spectacular new species of Nepenthes L. (Nepenthaceae) pitcher plant from central Palawan, Philippines.”. Botanical Journal of the Linnean Society159 (2): 195–202.doi:10.1111/j.1095-8339.2008.00942.xPDF