Rhodes, A.P., M.J. Casey, T.A. Payne, and M. Brown. “Over the Fence: Understanding What People Do and How They Might Change”. NZGA: Research and Practice Series 16 (January 1, 2016): 39–45. Accessed May 13, 2026. https://www.nzgajournal.org.nz/index.php/rps/article/view/3258.