1. Sedimentary Structures. Their Character and Physical Basis;Allen,1982
2. Sedimentary Structures. Their Character and Physical Basis;Allen,1982
3. Effects of tropical storm Agnes on epifaunal invertebrates in Virginia estuaries;Andrews;Chesapeake Sci.,1973
4. Trace Fossils: Biology and Taphonomy;Bromley,1990
5. One million clams dead on the beach;Burch;Hawaiian Shell News,1986