PASEWALDT, Sebastian; TRAPP, Matthias a DÖLLNER, Jürgen. Multiscale visualization of 3D geovirtual environments using view-dependent multi-perspective views. Václav Skala - UNION Agency, 2011. Dostupné také z: http://wscg.zcu.cz/WSCG2011/!_2011_J_WSCG_1-3.pdf.