1. Plagioclases of the Dufek intrusion, Antarctica;Abel,1978
2. Petrologic studies of the Dufek intrusion: Plagioclase variation;Abel;Antarct. J. U. S.,1979
3. Minerals and Mining in Antarctica (book review by M. J. de Wit);Alabaster;Geol. Mag.,1988
4. Pyroxenes of the Bushveld intrusion, South Africa;Atkins;J. Petrol.,1969