David Baggett/ Jerry L. Walls
(3)
David Baggett (EDT)/ Gary R. Habermas (EDT)/ Jerry L. Walls (EDT)/ Tom Morris (FRW)/ Ralph Cosham (NRT)
(2)
David Baggett/ Jerry Walls
(2)
David Baggett/ Jerry L. Walls/ Thomas V. Morris (FRW)
(1)
David Milsom (EDT)/ Peter Walls (EDT)/ Kenneth Kreitner (EDT)/ Honey Meconi (EDT)
(1)
David Walls/ Max E. Anders
(1)
Henry David Thoreau/ Laura Dassow Walls (EDT)/ Edward O. Wilson (INT)
(1)
Kwok-bun Chan (EDT)/ Jan W. Walls (EDT)/ David Hayward (EDT)
(1)
Thomas E. Rudolph/ Floyd Richmond/ David Mash/ Peter Webster/ William I. Bauer/ Kim Walls
(1)