1. ITU-R Recommendation BT.500-11, Methodology for the subjective assessment of the quality of television pictures, 1999.
2. ITU-T Recommendation P.910, Subjective video quality assessment methods for multimedia applications, 1998.
3. ITU-T Recommendation BT.1788, Methodology for the subjective assessment of video quality in multimedia applications, 2007.
4. VQEG, Final report from the video quality experts group on the validation of objective models of video quality assessment, April 2000. .
5. VQEG, Final report from the video quality experts group on the validation of objective models of video quality assessment – phase II, August 2003. .