Sayre, R, Dangermond, J, Frye, C, Vaughan, R, Aniello, P, Breyer, S, Cribbs, D, Hopkins, D, Nauman, R, Derrenbacher, W., Wright, D, Brown, C, Convis, C, Smith, J, Benson, L, VanSistine, D.P., Warner, H., Cress, J., Danielson, J, Hamann, S, Cecere, T, Reddy, A, Burton, D, Grosse, A, True, D, Metzger, M.J., Hartmann, J., Moosdorf, Nils, Dürr, H.H., Paganini, M., DeFourny, P., Arino, O., Maynard, S. and Anderson, M., eds. (2014) A New Map of Global Ecological Land Units — An Ecophysiographic Stratification Approach.. . Association of American Geographers, Washington D.C., 48 pp. ISBN 978-0-89291-276-6 DOI https://doi.org/10.13140/2.1.2167.8887.