Green Guide to Seashore Life of Britain and EuropeBob Gibbons, Denys Ovenden, Melanie Perkins · First published 2016Open the Tome
Freshwater Life (Collins Pocket Guide)Malcolm Greenhalgh, Denys Ovenden · First published 2007Open the Tome
Malcolm Greenhalghs Flyfishers HandbookMalcolm Greenhalgh, Denys Ovenden · First published 2004Open the Tome
Reptiles and Amphibians of Britain and EuropeNick Arnold, Denys Ovenden · First published 2002Open the Tome
Das komplette Handbuch des Fliegenfischens. Sonderausgabe. Ein praktischer Führer zu den Grundtechniken.Malcolm Greenhalgh, Denys Ovenden · First published 2001Open the Tome
Collins Handguide to the Wild Animals of Britain and EuropeDenys Ovenden · First published 1979Open the Tome
