1. Asenjo, E. and Sjöberg, L. (1989). Tröghetspositionering, TRITA GEOD 1017. Geodesi institutionen KTH.
2. Becker, J-M. (1988). Tröghetspositioneringstekniken, LMV-Rapport 1988:10, ISSN 0280–5731.
3. Becker, J-M. and Lidberg, M. (1990). The Swedish Experience with Inertial Survey Systems, NKG, 11th General Meeting,Copenhagen.
4. Becker, J-M. (1990). Les expériences suédoises avec la technique inertielle pour les besoins topographiques du National Land Survey of Sweden, FIG:XIX Congress, Helsinki, Finland, 508. 3.
5. Becker, J-M. (1990). The swedish experience with the ISS Uliss 30,results from tests and pilot projects, LMV-Rapport 1990:8, ISSN 0280–5731