Westland, S; Iovine, L and Bishop, Mark (J. M.). 2001. Kubelka-Munk or neural networks for computer colorant formulation. In: Robert Chung, ed. 9th Congress of the International Color Association (Proceedings of Spie). Rochester, USA: SPIE Society of Photo-Optical Instrumentation Engi, pp. 745-748. ISBN 978-0819441287 [Book Section]

Bishop, Mark (J. M.); Bushnell, M.J and Westland, S. 1991. The application of neural networks to computer recipe prediction. Color Research and Application, 16(1), pp. 3-9. ISSN 0361-2317 [Article]