FEICHTINGER, Robert; YANG, Huaiping a JÜTTLER, Bert. Particle–based T-Spline Level Set Evolution for 3D object reconstruction with Range and Volume Constraints. Václav Skala - UNION Agency, 2008. Dostupné také z: http://wscg.zcu.cz/wscg2008/Papers_2008/full/!_WSCG2008_Full_final.zip.