1
by Troy, Patrick
Published 2008
ANU Press

2
by Salawitch, Ross J.
Published 2017
Springer

3
by Shimeles, Abebe
Published 2018
Palgrave Macmillan

4
by Roshanka Ranasinghe
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

5
by Singh, Vijay P.
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute