1
by van Trijp, Remi
Published 2016
Language Science Press

2
by van den Oever, Annie
Published 2014
Amsterdam University Press

3
by Olson, Steve
Published 1989
National Academy Press

4
Published 1992
National Academies Press

5
Published 2000
Landes Bioscience

6
by Roels, J.A
Published 2012
IOS Press