Cary, John and Williams, Kathryn (2002) Landscape preferences, ecological quality and biodiversity protection. Environment and Behavior, 34 (2). pp. 257-274. ISSN 00139165

Cary, John and Williams, Kathryn (2001) Perception of native grasslands in south-eastern Australia: some implications for landscape aesthetics and other landscape values. Ecological Management and Restoration, 2 (2). pp. 139-144. ISSN 14427001