Streckeisen, Albert (July 1974). Classification and nomenclature of plutonic rocks recommendations of the IUGS subcommission on the systematics of Igneous Rocks. Geologische Rundschau. 63 (2): 773—786. Bibcode:1974GeoRu..63..773S. doi:10.1007/bf01820841.
Streckeisen, Albert (July 1974). Classification and nomenclature of plutonic rocks recommendations of the IUGS subcommission on the systematics of Igneous Rocks. Geologische Rundschau. 63 (2): 773—786. Bibcode:1974GeoRu..63..773S. doi:10.1007/bf01820841.