Synthesising continuous-tone caricatures. - Philip J. Benson; David I. Perrett (Image Vis. Comput., 1991)

Morph transformation of the facial image. - Philip J. Benson (Image Vis. Comput., 1994)

The perception of mouthshape: photographic images of natural speech sounds can be perceived categorically. - Ruth Campbell; Philip J. Benson; Simon B. Wallace (AVSP, 1997)