War on Passive, bib.Gopen, G. (2014, Winter). "Why the Passive Voice Should Be Used and Appreciated" Litigation, (ABA Journal), Vol. 40 #2, pp.16-17.
Leverett, T. (2014, Oct.). Documenting the war on passives. thomas leverett weblog. http://tomleveretts.blogspot.com/2014/10/documenting-war-on-passives.html.
Sheffield, N. (2011). Passive Voice in Scientific Writing. Duke Graduate School Scientific Writing Resource. https://cgi.duke.edu/web/sciwriting/index.php?action=passive_voice. Accessed 1-15.
Pullum, G. K. (2014, Jan. 22). Fear and Loathing of the English Passive. Language and Communication. http://www.lel.ed.ac.uk/~gpullum/passive_loathing.pdf. Accessed 1-15.
Rhodes, S. (1997). The active and passive are equally comprehensible in scientific writing. Doctoral dissertation, Univ. of Washington. https://digital.lib.washington.edu/researchworks/bitstream/handle/1773/9033/9819294.pdf?sequence=1. Accessed 1-15.
Neurobonkers. (2015). The Passive War: "The blind warning the blind about a nonexistent danger". The Big Think. http://bigthink.com/neurobonkers/the-passive-war-the-blind-warning-the-blind-about-a-nonexistent-danger. Accessed 1-15.