Mitcham, C., and D. Munoz,
"Humanitarian Engineering",
Synthesis Lectures on Engineers, Technology and Society, San Rafael, CA, Morgan & Claypool, 2010.
Friedman, B.,
"Human values and the design of computer technology",
CSLI lecture notes, no. 72, Cambridge; New York, Cambridge University Press, 1997.
Eaton, L. K.,
Hardy Cross: American Engineer, Urbana, University of Illinois Press, 2006.