English Writing Lab

Technical writing guides

http://www.io.com/~hcexres/textbook/

http://stipo.larc.nasa.gov/sp7084/sp7084cont.html

http://www.class.uidaho.edu/adv_tech_wrt/resources.htm

Complete technical writing textbook online

https://www.eeducation.psu.edu/styleforstudents/

Professional engineering writing

http://www.ecf.utoronto.ca/~writing/handbook-memo.html

http://www.engineering.utoronto.ca/Englich/page-1-205101.html