Bruce Ellis Benson (EDT)/ Norman Wirzba (EDT)
(4)
Brian Treanor (EDT)/ Bruce Benson (EDT)/ Norman Wirzba (EDT)
(2)
Fred Bahnson/ Norman Wirzba/ Bill McKibben (FRW)
(1)
Liberty Hyde Bailey/ Norman Wirzba (INT)
(1)
Norman Wirzba (EDT)/ Barbara Kingsolver (FRW)
(1)
Norman Wirzba (EDT)/ Bruce Ellis Benson (EDT)
(1)
Norman Wirzba/ James Smith (EDT)
(1)
Rachel Stone/ Norman Wirzba
(1)
Todd Levasseur (EDT)/ Pramod Parajuli (EDT)/ Norman Wirzba (EDT)/ Vandana Shiva (FRW)
(1)
Wendell Berry/ Norman Wirzba (EDT)/ Norman Wirzba
(1)