Barker, D. S. 1983. Igneous Rocks. Englewood Cliffs, NJ: Prentice-Hall.

Blatt, H., and R. C. Tracy. 1996. Petrology: Igneous, Sedimentary, and Metamorphic. 2d ed. New York: W. H. Freeman.

Hibbard, M. J. 1995. Petrography to Petrogenesis. Englewood Cliffs, NJ: Prentice-Hall.

MacKenzie, W. S., C. H. Donaldson, and C. Guilford. 1982. Atlas of Igneous Rocks and Their Textures. New York: Halsted Press.