1. .http://nationalfiretraininggroup.com/images/fireman-truck.jpg

2. http://pao.navair.navy.mil/press_releases/documents/Pax%20police%20name%20station's%20top%20cop.jpg

3. http://www.conran-restaurants.co.uk/media/images/alcazar/Alcazar%20chef.jpg

4. http://resmedicinae.sourceforge.net/logos/doctor.png

5. http://www.hasslefreeclipart.com/cart_people/clown.gif

6. http://www.portfolio.tcu.edu/pages/Images/teacher.jpg

7. http://www.rapidcityjournal.com/sturgisstreetblog/wp-content/Park%20service%20mc%20cop%20lo%20(2).jpg

8. http://www.hasslefreeclipart.com/cart_people/clown2.gif http://www.deerhurstresort.com/files/chef.jpg http://www.hasslefreeclipart.com/cart_people/doctor.gif

11. The Biology Coloring Book, Robert D. Griffin, Barnes and Noble Books, 1986