Trevor Day has written numerous guides and good practice articles about writing and communication for staff and students in universities. Here are six guides for you:
Top ten tips is aimed at undergraduates. Postgraduates, teaching and research staff have also found the guide useful.
How to get quality feedback on your work-in-progress is for general use.
Using apostrophes is a two-page resource, providing rules, examples and self-test questions.
Using words positively provides down-to-earth guidance on writing with sensitivity, respectful of readers from a wide variety of backgrounds.