9Halbouty Michel T. The time is now for all explorationts to purposefully search for the subtle trap. The Deliberate Search for the Subtle Trap[A]. AAPG Memoir 32, 1982.
10Berg O R. Seismic detection and evaluation of delta and turbidite sequences: their application to the exploration for the subtle trap[A]. AAPG Memoir 32, 1982.