Nelson, Mark D., i sur. „Consistency Of Forest Presence And Biomass Predictions Modeled Across Overlapping Spatial And Temporal Extents“. Mathematical and Computational Forestry & Natural-Resource Sciences (MCFNS), sv. 3, izd. 2, kolovoz 2011., str. 102-113 (12), https://mcfns.com/index.php/Journal/article/view/3.14.