1. P. Williams, K. Norris, (Eds.), Near-Infrared Technology in the Agricultural and Food Industries, 2nd edn., American Association of Cereal Chemists, St. Paul, MN, 1990.
2. D.A. Burns, E.W. Ciurczak, (Eds.), Handbook of Near-Infrared Analysis, Marcel Dekker, New York, 1992.
3. B.G. Osborne, T. Fearn, P.H. Hindle, Practical Near Infrared Spectroscopy with Applications in Food and Beverage Analysis, Longman Scientific and Technical, Essex, 1993.
4. K.I. Hindrum, T. Isaksson, T. Naes, A. Tandberg, Near-Infrared Spectroscopy, Ellis Horwood, Chichester, 1992.
5. G.D. Batten, P.C. Flinn, L.A. Welsh, A.B. Blakeney, (Eds.), Leaping Ahead with Near Infrared Spectroscopy, Impact Printing, Brunswick, Australia, 1995.