James Prosek/ Peter Matthiessen (FRW)/ Robert M. Peck (CON)/ Christopher Riopelle (CON)
(2)
Mark Crane (EDT)/ Peter Matthiessen (EDT)/ Dawn Stretton Maycock (EDT)/ Graham Merrington (EDT)/ Paul Whitehouse (EDT)
(2)
Peter Matthiessen/ Anthony Heald (NRT)
(2)
Peter Matthiessen/ Dion Graham (NRT)
(2)
Peter Matthiessen/ Stefan Rudnicki (NRT)
(2)
George Catlin/ Peter Matthiessen
(1)
Gudrun Bornhoft (EDT)/ Peter F. Matthiessen (EDT)/ Margot M. Saar (TRN)
(1)
Helena Norberg-Hodge/ Dalai Lama XIV (FRW)/ Peter Matthiessen (INT)
(1)
John Daishin Buksbazen/ Peter Matthiessen (FRW)
(1)
Jonathan White/ Peter Matthiessen (FRW)
(1)
Peter Matthiessen/ Edward Hoagland (EDT)
(1)
Peter Matthiessen/ Ilan Stavans (FRW)
(1)
Peter Matthiessen/ Jane Goodall (INT)
(1)
Peter Matthiessen/ Marc Grossman (FRW)
(1)
Peter Matthiessen/ Mark Bramhall (NRT)
(1)
Peter Matthiessen/ McKay Jenkins (EDT)/ McKay Jenkins
(1)
Peter Matthiessen/ Peter Cunningham
(1)