1. Liste des stations de déviation de la verticale rattachées au réseau européen;Bomford,1954
2. Born, M., , K., Huang, , Dynamical theory of crystal lattices, Oxford Univ. Press, 1954,
3. Effect of radiative transfer on temperatures in the Earth;Clark;Bul. Geol. Soc. Amer.,1956
4. Pub. Carnegie Inst. Wash.;Coblentz,1906
5. Infrared lattice absorption bands in germanium, silicon, and diamond;Collins;Phys. Rev.,1954