C. A. Duigan

Conservation classification of lakes in Wales, with implications for the EU Water Framework Directive.

Don Monteith, Helen Bennion, Teh Allott, 2001 .

Integrated classification and assessment of lakes in Wales: phase 1. Final Report to the CCW Under Contract No. FC 73-01-71.

Don Monteith, Helen Bennion, Teh Allott, 1994 .

Vegetation communities of British lakes: a revised classification scheme for conservation

C. A. Duigan, M. Palmer, C. Duigan, 2007 .