Lawrence C. Ng, Robert A. LaTourette; Saw Tooth Bias in Digital Split Beam Trackers, Proceedings of MTS/IEEE OCEANS'81 Conference, pp. 992 - 997, September 1981.
Robert A. LaTourette, Lawrence C. Ng; Effects of Surface Reflection on Bearing Tracker Performance, Proceedings of MTS/IEEE OCEANS'81 Conference, pp. 1002 - 1005, September 1981.