http://www.kings.uwo.ca/library/research-guides/
https://owl.english.purdue.edu/owl/
http://rdc.libguides.com/c.php?g=153498&p=1008781
http://www.quickanddirtytips.com/grammar-girl
http://data.grammarbook.com/blog/
http://sass.uottawa.ca/en/writing/resources
https://writer.com/blog/category/writing-101/?msID=23d35fce-9c31-4456-af1e-33da50efb3ae