A Survey on Methods for Omnidirectional Shadow Rendering. - Jan Navrátil; Jozef Kobrtek; Pavel Zemcík (J. WSCG, 2012)

Fast Robust and Precise Shadow Algorithm for WebGL 1.0 Platform. - Tomás Milet; Michal Tóth; Jan Peciva; Tomás Starka; Jozef Kobrtek; Pavel Zemcík (ICAT-EGVE, 2015)

Silhouette Extraction for Shadow Volumes Using Potentially Visible Set. - Jozef Kobrtek; Tomás Milet; Adam Herout (J. WSCG, 2019)

Comparison of Modern Omnidirectional Precise Shadowing Techniques Versus Ray Tracing. - Jozef Kobrtek; Tomás Milet; Michal Tóth; Adam Herout (Comput. Graph. Forum, 2022)