16. Cover letters may be handwritten. 17. Networking is the most productive source of job leads. Focus your efforts on this approach to finding a position. 18. If you have been in the workforce, your reference list should include at least one former employer. 19. The contact information on your resume should not include an e-mail address. 20. As you progress in your career, your work experience will become more important and relevant, and the education section of your resume will follow the experience section. Â Â