Colin L. Soskolne (EDT)/ Laura Westra (EDT)/ Louis J. Kotze (EDT)/ Brendan Mackey (EDT)/ William E. Rees (EDT)
(2)
Laura Westra (EDT)/ Prue Taylor (EDT)/ AgnFs Michelot (EDT)
(2)
Louis A. Knafla (EDT)/ Haijo Westra (EDT)
(2)
Richard Westra (EDT)/ Robert Albritton (EDT)/ Seongjin Jeong (EDT)
(2)
;Brown, Donald A.,Gwiazdon, Kathryn (Center for Environmental Ethics and Law, USA),Westra, Laura (University of Windsor, Canada and University of Milano-Bicocca, Italy)
(1)
Antonio Janice D'Aloia/ Laura Gray Westra
(1)
David Mills/ Kayla Westra
(1)
Jan R. Westra,Chris J.M. Verhoeven,Arthur H. M. van Roermund
(1)