Philip Marshall

Protected Areas in Tropical Africa: Assessing Threats and Conservation Activities

Joshua M. Linder, H. Kühl, S. Regnaut, 2014, PloS one.

Lack of conservation effort rapidly increases African great ape extinction risk

C. Boesch, R. Mundry, A. Plumptre, 2012 .

The Future of the Arctic: A Key to Global Sustainability

A. Thorhaug, Philip Marshall, B. Zak, 2012 .