1. M.L. Smith, Surface inspection techniques—using the integration of innovative machine vision and graphical modelling techniques, Professional Engineering Publishing, ISBN 1-86058-292-3, 2000.
2. M.L. Smith, L.N. Smith, Polished stone surface inspection using machine vision, in: P.S. Midha (ed.), Complementary Technologies for Stone Processing, OSNET, 2004.
3. M.L. Smith, L.N. Smith, Machine vision inspection, in: Xipend Xu (ed.), Machining of Natural Stone, Trans Tech Publishing, ISBN 0-87849-927-X, 2003.
4. M.L. Smith, A.R. Farooq, L.N. Smith, P.S. Midha, Surface texture inspection using conventional techniques applied to a photometrically acquired bump map, Sensor Review 20 (4) (2000).
5. M.L. Smith, The analysis of surface texture using photometric stereo acquisition and gradient space domain mapping, Image and Vision Computing 17 (14) (1999).