^"A Question of Ethics: A Case Study". ASCE News. 34 (2). American Society of Civil Engineers: 7. February 2009.{{cite journal}}: CS1 maint: date and year (link)
^"Responsible Engineering: Virginia Tech Establishes Global Ethics Curriculum". Industrial Engineer. 40 (11): 12. November 2008.{{cite journal}}: CS1 maint: date and year (link)
^Mucha, Dr. Michael (May 1994). "Is it Necessary to Compromise Engineering Ethics to Remain Competitive in Today's Marketplace?". Civil Engineering. 64 (5). American Society of Civil Engineers: 62–63.{{cite journal}}: CS1 maint: date and year (link)