1. Georeferencing Quick Reference Guide Version 2012-10-08;Wieczorek,2011
2. Georeferencing Calculator, Museum of Vertebrate Zoology;Wieczorek,2015
3. GEOLocate - Software for Georeferencing Natural History Data;Bart,2010
4. The progressive spread of Aureoboletus projectellus (Fungi, Basidiomycota) in Europe;Wrzosek;Fungal Ecol,2017
5. Geographic Distribution of the Pines of the World;Critchfield,1966