, AG Zoologischer Garten Köln, Riehler Strasse 173, D–50735 Cologne, Germany.

• Zootaxa Vol. 4374 No. 4: 22 Jan. 2018 - Article
  

  Morphological and molecular review of Jacob’s Mountain Stream Keelback Opisthotropis jacobi Angel & Bourret, 1933 (Squamata: Natricidae) with description of a sibling species from northern Vietnam

  
  Abstract
• Zootaxa Vol. 3985 No. 3: 13 Jul. 2015 - Article
  Two new species of Cyrtodactylus (Squamata: Gekkonidae) from the karst forest of Hoa Binh Province, Vietnam
  Abstract