Sayer , C., Department of Geography, University College London, London, UK, Trinidad and Tobago

• Living World, Journal of the Trinidad and Tobago Field Naturalists' Club Living World 2007 - Research Papers
  A Review of the Ecology and Conservation of the Neotropical River Otter, Lontra longicaudis (Olfers, 1818), with Special Reference to Trinidad
  Abstract  Download Full Text (PDF)