The use of linear constraints to reduce the variance of time of arrival difference estimates for source location. - P. A. Yansouni; Robert J. Inkol (ICASSP, 1983)

Time delay estimation with low signal to noise ratios. - Yiu Tong Chan; P. A. Yansouni; S. Crozier (ICASSP, 1984)

Bias free estimation of the variance of time of arrival differences. - P. A. Yansouni (ICASSP, 1984)