1. Ancirev, A., Gorozanin, O., Velickov, D., and Bogojavlenskaja, O., 1980, About a find of faunistic remains in the metamorphic rocks of the western Rhodopes, Geol. Balcan. 10:29–32.
2. Amaudov, V., Amov, B., Baldjieva, T., and Pavlova, M., 1990a, Tertiary migmatitic pegmatites in the Central Rhodope crystalline complex. Uranium-lead zircon dating, Geol. Balcan. 20:25–32.
3. Arnaudov, V., Amov, B., Cherneva, Z., Arnaudova, R., Pavlova, M., and Barnitsky, E., 1990b, Petrological-geochemical and Lead-isotope evidence of Alpine metamorphism in the Rhodope crystalline complex, Geol. Balcan. 20:29–44.
4. Bjornerud, M., 1989, Toward a unified conceptual framework for shear-sense indicators, J. Struct. Geol. 11:1045–1049.
5. Blumenfeld, P., Mainprice, D., and Bouchez, J. L., 1986, C-slip in quartz from subsolidus deformed granite, Tectonophysics 127:97–115.