. Edmundo Manuel Rodrigues de Sousa y . Luis Bonifácio & Pedro Naves, «RESEARCH ON THE CONTROL OF PINE WILT DISEASE, CAUSED BY THE PINE WOOD NEMATODE BURSAPHELENCHUS XYLOPHILUS, IN PORTUGAL», Cuad. Soc. Esp. Cienc. For., n.º 36, jun. 2002.