PaperREPRESENTATION OF MELODY PATTERNS USING TOPOGRAPHIC SPECTRAL DISTRIBUTION FUNCTIONS.Clifford A. PickoverComputer Music Journal
PaperHalley maps for a trigonometric and rational functionClifford A. PickoverComputers and Mathematics with Applications
Conference paperCOMPARISON OF JOINT TIME-FREQUENCY DISTRIBUTIONS FOR SPEECH SIGNALS.L. Cohen, Clifford A. PickoverISCAS 1985
