1. Aardoom, L. (1972): On a Geodetic Application of Multiple-Station Very Long Baseline Interferometry. Netherlands Geodetic Commission, Publications on Geodesy, New Series, Vol. 5, No. 2, Delft.
2. Boucher, C. (1987): Definition and Realization of Terrestrial Reference Systems for Monitoring Earth Rotation. Paper presented at the IUGG General Assembly, Symposium No. 4, Vancouver, Canada.
3. Boucher, C. — Feissel, M. (1984): Realization of the BIH Terrestrial System. Proceedings of the Int. Symp. on Space Techniques for Geodynamics, Vol. 1, pp. 235–254, Sopron, Hungary.
4. BIH Annual Report for 1984, Sevres and Paris, July 1985.
5. BIH Annual Report for 1985, Sevres and Paris, June 1986.