Bias Compensation for Photon Maps. - Roland Schregle (Comput. Graph. Forum, 2003)

Physical Validation of Global Illumination Methods: Measurement and Error Analysis. - Roland Schregle; Jan Wienold (Comput. Graph. Forum, 2004)

Daylight simulation with photon maps. - Roland Schregle (2005)

Grand Challenges: Material Models in the Automotive Industry. - Roland Schregle; Cornelia Denk; Philipp Slusallek; Mashhuda Glencross (Material Appearance Modeling, 2013)