Helena Pavese

Management effectiveness evaluation in protected areas: a global study. Second edition

Neil D. Burgess, Marc Hockings, Fiona Leverington, 2010 .

Management effectiveness evaluation in protected areas : a global study : supplementary report No. 1 : overview of approaches and methodologies

Marc Hockings, Fiona Leverington, Katia Lemos Costa, 2008 .

A Global Analysis of Protected Area Management Effectiveness

Marc Hockings, Fiona Leverington, Katia Lemos Costa, 2010, Environmental management.