Dear Abigail Cervantes, dear MMDers,  a very good collection of
bibliographies can be found at

  http://www2.hu-berlin.de/fpm/bibliogr/

Try, for example, industry.  I doubt this will be the right stuff for
a seventh grade English class, but it may anyway give some hints.

Regards

Gerhard Dangel-Reese
Augustinermuseum
D-79098 Freiburg im Breisgau