1. Use of shoran in geodetic control;Aslakson;Trans. Amer. Geophys. Union,1946
2. A preliminary determination of the velocity of light;Bergstrand;K. Svenska Vetenskapsakadmien,1948
3. The velocity of light;Dorsey;Trans. Amer. Phil. Soc., new ser.,1944
4. Letter in Nature;Essen,1947
5. Some aspects of the influence on geodesy of accurate range measurement by radio methods with special reference to radar techniques;Hart;Bull. Géod., nouvelle sér.,1948