1. Archibald, Robert, and Beard, Robert, 1991a, Making waves in Gulf Coast markets: Pit & Quarry, v. 83, no. 12, p. 24–34.
2. —, 1991b, Going to market in the Gulf Coast: Pit & Quarry, v. 84, no. 1, p. 41–46.
3. Autin, W.J., and John, C.J., 1992, Development of an industrial minerals program for Louisiana's chemical and construction industries,in Rheams, K.F., ed., Industrial minerals of the southeastern United States—2nd annual symposium on industrial minerals, Proceedings: Geological Survey of Alabama Circular 161, p. 91–111.
4. Banino, G.M., 1994, Construction aggregates—New sources and solutions: Geotimes, v. 39, no. 5, p. 4.
5. Bates, R.L., 1969, Geology of the industrial rocks and minerals: New York, Dover Publications, Inc., 459 p.