1
by Anastas, Paul T.
Published 2007
National Academies Press

2
Published 2000
National Academy Press

3
by Olson, Steve
Published 2009
National Academies Press

4
Published 2012
National Academies Press

5
by Sawyer, Keegan, Alper, Joe
Published 2014
National Academies Press

6
by Lawton Shaw
Published 2010
Athabasca University Press

7
Published 2016
National Academies Press