Coding and interworking for videotelephony. - Ming-Ting Sun; Karel Rijkse; Dolf Schinkel; Arthur Meijboom (ISCAS, 1993)

MUPCOS: A multi-purpose coding scheme. - Roel ter Horst; Arian Koster; Karel Rijkse; Etienne Fert; Gilles Nocture; Lionel Tranchard (Signal Process. Image Commun., 1993)

ITU standardisation of very low bitrate video coding algorithms. - Karel Rijkse (Signal Process. Image Commun., 1995)

H.263: video coding for low-bit-rate communication. - Karel Rijkse (IEEE Commun. Mag., 1996)