Platt, T.; Radach, G. (1981). Validation, in: Platt, T. et al. (Ed.) Mathematical models in biological oceanography. Monographs on Oceanographic Methodology, 7: pp. 46-50
In: Platt, T.; Mann, K.H.; Ulanowicz, R.E. (Ed.) (1981). Mathematical models in biological oceanography. Monographs on Oceanographic Methodology, 7. Unesco Press: Paris. ISBN 92-3-101922-8. 156 pp., more
In: Monographs on Oceanographic Methodology. Unesco Press: Paris. ISSN 0077-104X, more
