„Upgrading Geographic Information Systems to Spatial Decision Support Systems“ (2011) Mathematical and Computational Forestry & Natural-Resource Sciences (MCFNS), 3(1), S. Pages: 36–41 (6). Verfügbar unter: https://tmp.mcfns.com/index.php/Journal/article/view/MCFNS.3-36 (Zugegriffen: 1 November 2026).