1. Earthquake magnitude determination from the vertical component of surface waves;BÅTH;Trans. Amer. Geophys. Un.,1952
2. Seismicity of Fennoscandia and related problems;BÅTH;Gerlands Beitr. z. Geophys.,1953
3. The relation between magnitude and energy of earthquakes;BÅTH;Trans. Amer. Geophys. Un.,1955
4. The problem of earthquake magnitude determination;BÅTH;Bur. Centr. Séism. Int. A,1956
5. Erdbebenenergie;BÅTH;Bergakademie (Freiberg),1957