1. La formation du graphite—un domaine d'application pour la spectrometrie Raman;Bény;Res. Sci. Tech. BRGM,1987
2. Characterization of carbonaceous matter by correlated electron and optical microscopy and Raman microspectrometry;Bény-Bassez;Scanning Electron Microsc.,1985
3. Conversion of carbonaceous material to graphite during metamorphism;Buseck;Geochim. Cosmochim. Acta,1985
4. Structural order and disorder in Precambrian kerogens;Buseck;Org. Geochem.,1985
5. Carbonaceous material in some metamorphic rocks of New England and other areas;Grew;J. Geol.,1974