1. Study of stresses and ruptures in earthquake foci with the help of dislocation theory;Balakina;Publ. Dominion Obs. Ottawa,1960
2. Nature of faulting and stress pattern of some Carpathianarc-bend earthquakes;Constantinescu;Rev. Géol. Géogr. (Acad. R.P.R.),1962
3. Mechanism characteristics of the Carpathian earthquakes and their seismotectonical implications;Constantinescu;St. Cerc. Geof. (Acad. R.P.R.),1963
4. The null vector as a guide to regional tectonic patterns;Hodgson;Publ. Dominion Obs., Ottawa,1957
5. Some 1951 earthquake mechanisms based on P and PKP data;Ritsema;Geophys. J.,1961