Bangcaya, Porferio S., Office of the Campus Administrator, University of Antique, Libertad Extension Campus, Libertad, Antique 5711, Philippines, Philippines

• Lankesteriana: International Journal on Orchidology 2020: Lankesteriana: Volumen 20, Número 2 (Mayo–Agosto) - Artículos
  Cymbidium sigmoideum (Orchidaceae), a new addition to the Flora of the Philippines
  Resumen  PDF (English)