Fisher, R.V. and Schmincke H.-U., 1984, Pyroclastic rocks, Berlin, West Germany, Springer-Verlag, 472 P.

Gotterfied, D., Froelich, A.J. and Grossman, J.N., 1991, Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States: Durham and Sanford Basins, North Carolina, USGS Open-File Report 91-322-I, 21 p.

Harris, C., and Glover, 1988, The regional extent of the ca. 600 Ma Virgilina deformation: implications of stratigraphic correlation in the Carolina terrane, Geological Society of America Bulletin, v. 100, pp. 200-217.

Hoffman, C. W., and Gallagher, P. E., 1989, Geology of the Southeast Durham and Southwest Durham 7.5-minute quadrangles, North Carolina Geological Survey Bulletin 92, 34 p.

Newton, M.C., 1983, A late Precambrian resurgent cauldron in the Carolina slate belt of North Carolina, U.S.A., unpublished M.S. thesis, Virginia Polytechnic Institute and State University, 89 p.

Phillips, C.M., Witanachchi, C., Ward, A.N., Clark, T.W., 2003, Geologic map of the Northeast and Northwest Durham 7.5-minute quadrangles, Durham, Granville, Orange, and Wake Counties, North Carolina: North Carolina Geological Survey Open-file Report 2004-03, scale 1:24,000, in color.

Pollock, J. C., 2007, The Neoproterozoic-Early Paleozoic tectonic evolution of the peri-Gondwanan margin of the Appalachian orogen: an integrated geochronological, geochemical and isotopic study from North Carolina and Newfoundland. Unpublished PhD dissertation, North Carolina State University, 194 p.

Samson, S.D., Secor, D.T., and Hamilton, M.A., 2001, Wandering Carolina: tracking exotic terranes with detrital zircons, Geological Society of America Abstract with Programs, 33, p. A-263.

Streckeisen, A.L., 1973, Plutonic rocks: Classification and nomenclature recommended by the IUGS subcommission on the systematics of igneous rocks: Geotimes, v. 18, p.26-31.

Streckeisen, A.L., 1979, Classification and nomenclature of volcanic rocks, lamprophyres, carbonatites, and melilitic: Recommendations and suggestions of the IUGS subcommission on the systemics of igneous rocks, Geology, v. 7, p. 331-335.

Tadlock, K.A. and Loewy, S.L., 2006, Isotopic characterization of the Farrington pluton: constraining the Virgilina orogeny, in Bradley, P.J., and Clark, T.W., editors, The Geology of the Chapel Hill, Hillsborough and Efland 7.5-minute Quadrangles, Orange and Durham Counties, Carolina Terrane, North Carolina, Carolina Geological Society Field Trip Guidebook for the 2006 annual meeting, pp. 17-21.

Watson, M. E., 1998, Geology of the Green Level 7.5-minute quadrangle, Chatham, Durham, and Wake Counties, North Carolina, North Carolina Geological Survey Open-File Report 98-3, 28 p.

Wortman, G.L., Samson, S.D., and Hibbard, J.P., 2000, Precise U-Pb zircon constraints on the earliest magmatic history of the Carolina terrane, Journal of Geology, v. 108, pp. 321-338.

Wright, J.E., 1974, Geology of the Carolina slate belt in the vicinity of Durham, North Carolina, unpublished M.S. thesis, Virginia Polytechnic Institute and State University, 78 p.