1995 · Duncan B. Cox, William R. Michalson, et al. · Proceedings of the 8th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS 1995) · 7
2002 · Duncan B. Cox, John D. W. Brading · Proceedings of the Satellite Division's International Technical Meeting (Online)/Proceedings of the Satellite Division's International Technical Meeting (CD-ROM) · 1
1995 · Duncan B. Cox, John D. W. Brading · Proceedings of the 8th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GPS 1995) · 1
2007 · Duncan B. Cox · Proceedings of the 20th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2007)