A nature conservation review : the selection of biological sites of national importance to nature conservation in Britain

Nature conservation reserves in Australia (1986) / edited, C.J. Mobbs

A history of nature conservation in Britain / David Evans.

Voluntary Partnership Agreement on Forest Law Enforcement Governance and Trade (VPA FLEGT) dalam perspektif konsep smart regulation = Voluntary Partnership Agreement on Forest Law Enforcement Governance and Trade (VPA FLEGT) in perspective of smart regulation concept

Konservasi harimau dilihat dari segi hukum internasional dan praktiknya di beberapa negara = Tiger conservation based on international law and its practice in several countries