PurdueOwl The Writing Lab by the English Department at Purdue University. One of the best online resources for academic writing. Comprehensive coverage. Topics include: how to write research paper; how to paraphrase, quote, and cite; plagiarism and copyrights. http://owl.english.purdue.edu/owl/

NoodletoolsBibliographic citation tool for complicated citations such as inteviews, lecture notes, letters, surveys, and others. http://www.noodletools.com/

logo_wcmasthead_enBibliographic citations about millions of published material. Formatted in Chicago, MLA, Turabian, and others. Free registration. You can create your own bibliography formatted in the style of your choice. http://www.worldcat.org/