Karwat, D. M., W. E. Eagle, M. S. Wooldridge and T. E. Princen. 2015. Activist engineering: Changing engineering practice by deploying praxis. Science and Engineering Ethics 21(1):227-239. DOI: 10.1007/s11948-014-9525-0. (link )

Karwat, D. M., W. E. Eagle and M. S. Wooldridge. 2014. Are there ecological problems that technology cannot solve? Water scarcity and dams, climate change and biofuels. International Journal of Engineering, Social Justice, and Peace 3(1-2):7-25. (link )