The subject "vocational guidance" is a standard term that you may use when searching for books about career information. To see if there are books on your career, try entering
vocational guidance AND [career]
where [career] is the career of your choice. For example, if you're interested in nutrition, type:
vocational guidance AND nutrition*
The asterisk (*) at the end of the word "nutrition" will look for all words that begin with "nutrition": nutrition, nutritional, nutritionist, etc.
After hitting the "Search" button, you will be presented with a list of results. When you find a book or article that you would like to use for your paper, click on its title. You will see lots of information about the book
Preparing Today's Students for Tomorrow's Jobs in Metropolitan America by 
101 Ways to Find Work ... and Keep Finding Work for the Rest of Your Career! by 
How to Land a Top-Paying Federal Job [E-BOOK] by