Here are some philosophers to look at for target papers for your final paper; of course there are many more!:

Pereboom ( a hard determinist):
http://www.arts.cornell.edu/phil/homepages/pereboom/

O'Connor ( agent causation-ist):
http://php.indiana.edu/~toconnor/philosophical_essays.html

Saul Smilansky (a hard determinist)
http://philo.haifa.ac.il/faculty_pages/smilansk.htm

Tom Kapitan (a compatiblist, but of a kind we haven't seen):
http://www.niu.edu/phil/~kapitan/papers.shtml

Eddy Nahmias from Georgia State:
http://www2.gsu.edu/~wwwphl/philosophy/faculty/nahmias/index.html

And a blog on free will issues: http://gfp.typepad.com/