Student Development
This is just a page of student guides which I've written.
A guide to email etiquette
A popular science reading list for Computer Science
How to write a cover letter
How to write a CV
Some other useful guides
Peter Coxhead's (excellent) guide to referencing.
The Science of Scientific Writing by George D. Gopen and Judith A. Swan. (Published in American Scientist (Nov-Dec 1990), Volume 78, 550-558. Weblink checked 15th March 2008)