Name of the Source,Source Published by,Link
General writing tips on English Grammar and Essay Writing, Univeristy of Iowa,https://clas.uiowa.edu/history/teaching-and-writing-center/guides/grammar/writing-well
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How to Structure & Organize 
Your Paper: General Tips",University of Washington,"
https://depts.washington.edu/owrc/Handouts/How%20to%20Structure%20and%20Organize%20Your%20Paper.pdf"
Strategies for Essay Writing,Harvard College,https://writingcenter.fas.harvard.edu/pages/strategies-essay-writing
Common Bugs in Writing: Things to avoid while writing and to correct while editing,Columbia University in the City of New York,http://www.cs.columbia.edu/~hgs/etc/writing-bugs.html
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Language to Avoid in Academic Writing ",University of Wollongong,"https://unilearning.uow.edu.au/academic/2e.html
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Academic & Professional Writing Tips,University of Wisconsin - Madison,https://writing.wisc.edu/Handbook/index.html
The Skidiot's Writing Guide,Skidmore College,https://www.skidmore.edu/writing_guide/grammar.php
Grammar and Writing Tips,Grammarly Blog,https://www.grammarly.com/blog
Common word combinations (upper-intermediate to advanced),Oxford Collocation Dictionary,http://www.freecollocation.com/ 
"Synonyms, antonyms, related words, and idiomatic phrases",Merriam-Webster Thesaurus,https://www.merriam-webster.com/thesaurus 
Word Choice: Commonly Misused Words,Columbia Law School,"
http://www.law.columbia.edu/sites/default/files/microsites/writing-center/files/commonly_misused_words_and_phrases_handout_final.pdf"
Word Choice Suggestions,UNC College of Arts & Siences,https://writingcenter.unc.edu/tips-and-tools/word-choice/
Eliminating Wordiness,Royal Military College of Canada,https://moodle.rmc.ca/dcs/DCE080/Content/ModulePages/Module_07_Eliminate_Wordiness.htm
,St. Cloud State University,https://leo.stcloudstate.edu/style/wordiness.html
Academic Phrase bank (useful phrases and transitions),University of Manchester,http://www.phrasebank.manchester.ac.uk/summary-and-transition/
"MLA, APA, Chicago Formatting Guides",The Purdue Online Writing Lab,https://owl.english.purdue.edu/
Punctuation Guide,University of Sussex,http://www.sussex.ac.uk/informatics/punctuation/
Evaluating Information & Sources,California State University,https://www.csuchico.edu/lins/handouts/eval_websites.pdf