HAAS, ALEXANDER, Zoologisches Museum Hamburg, Martin-Luther-King-Platz 3, 20146 Hamburg, Germany

• Zootaxa Vol. 2302 No. 1: 2 Dec. 2009 - Articles
  Larval morphologies of three species of stream toads, genus Ansonia (Amphibia: Bufonidae) from East Malaysia (Borneo), with a key to known Bornean Ansonia tadpoles
  Abstract
• Zootaxa Vol. 3328 No. 1: 30 May. 2012 - Articles
  Description of three Rhacophorus tadpoles (Lissamphibia: Anura: Rhacophoridae) from Sarawak, Malaysia (Borneo)
  Abstract