Z Transform Theory and Applications (Robert Vich). - Grant V. Welland (SIAM Rev., 1989)

Human Face Perception in Degraded Images. - Sanjiv K. Bhatia; Vasudevan Lakshminarayanan; Ashok Samal; Grant V. Welland (J. Vis. Commun. Image Represent., 1995)

Wavelet Sampling and Localization Schemes for the Radon Transform in Two Dimensions. - Ge Wang 001; Grant V. Welland; Shiying Zhao (SIAM J. Appl. Math., 1997)