PAUWELS, OLIVIER S.G., Department of Recent Vertebrates, Institut Royal des Sciences Naturelles de Belgique Rue Vautier 29, B-1000 Brussels, Belgium

• Zootaxa Vol. 727 No. 1: 15 Nov. 2004 - Monograph
  A review of morphological variation in Trimeresurus popeiorum (Serpentes: Viperidae: Crotalinae), with the description of two new species
  Abstract