A distribution-free geometric upper bound for the probability of error of a minimum distance classifier. - Peter J. van Otterloo; Ian T. Young (Pattern Recognit., 1978)

A Note on a Sampling Theorem for Simply Connected Closed Contours - Peter J. van Otterloo; Jan J. Gerbrands (Inf. Control., 1978)

Fourier Coding and Reconstruction of Complicated Contours. - F. Michel Dekking; Peter J. van Otterloo (IEEE Trans. Syst. Man Cybern., 1986)