1. Precambrian geochronology of south-eastern Sweden;Åberg;Geol. Foren. Stockholm Förh.,1978
2. Magnetic anisotropy and susceptibility of Late Precambrian tillites from northwestern Scotland;Abouzakhm;J. Geol. Soc. London,1975
3. The palaeomagnetic age of the WNW striking dikes around Gothenburg, Sweden;Abrahamsen;Geol. Fören. Stockholm Förh.,1974
4. Paleomagnetism of 4 dolerite dikes around Listed, Bornholm (Denmark);Abrahamsen;Bull. Geol. Soc. Den.,1977
5. Isotopic age relations within the polymetamorphic complex of the Island of Naxos (Cyclades, Greece). Verh. nr.;Andriessen,1978