ENH1144, a 1-page fact sheet by Gail Hansen, lists several finishes for exterior applications, with strategies for selection and use. Includes references. Published by the UF Department of Environmental Horticulture, October 2009.
Calkins, M. (2009). Materials for sustainable sites: A complete guide to the evaluation, selection, and use of sustainable construction materials. Hoboken, NJ: John Wiley & Sons, Inc.
Smith, C., Clayden, A. & Dunnett, N. (2008). Residential landscape sustainability: A checklist tool. Oxford, UK: Blackwell Publishing Ltd. https://doi.org/10.1002/9780470692370