Roberts HH, Huh O.K.  1995.  The eastern chenier plain; an update on downrift coastal progradation associated with the building of a new Holocene delta lobe in the Mississippi delta complex. AAPG Bulletin. 79(10):1566.

P. Penland S, Jeffress WS, Roberts HH, Bailey A, Kuecher GJ, Suhayda JN, Ramsey KE.  1995.  Geological framework, processes, and rates of subsidence in the Mississippi River delta plain. AAPG Bulletin. 79(10):1565-1566.

Kohl B, Roberts HH.  1995.  Mud volcanoes in the Gulf of Mexico; a mechanism for mixing sediments of different ages in slope environments. Gulf Coast Association of Geological Societies Transactions. 45:351-359.