Online Writing Guides: General Resources
The Writing Center at UCLA has links to information about genre specific writing, polishing your writing, and many other essential aspects of academic writing.
http://gsrc.ucla.edu/gwc/resources/
The University of North Carolina, Chapel Hill has resources specifically targeted for ESL students, including writing guides, vocabulary tools, online dictionaries, and more.
http://writingcenter.unc.edu/esl/resources/
Monash University offers a wide range of materials, including a section on literature reviews. Some of it is more general, other parts are subject-specific.
Organizing your Social Science Research Paper is a research guide from the University of Southern California.
http://libguides.usc.edu/writingguide
This website from Texas A&M has PowerPoint slides with information on many topics, including writing abstracts, literature reviews, and dissertation proposals.
http://writingcenter.tamu.edu/Classroom-Workshops/Graduate/Abstracts