Top 5 Picks for Freedom of Expression & Academic Freedom

Academic Freedom and Tenure
A Faculty Perspective from the Academic Senate
What Is Plagiarism
Article by S.E. Van Bramer of Widener University
Faculty Ethics
The AAUP Ethics Statement.
American Association of University Professors
AAUP's purpose is to advance academic freedom and shared governance; to define fundamental professional values and standards for higher education, and to ensure higher education's contribution to the common good.
Legal Information Institute at Cornell Law School
This site highlights the First Amendment regarding the right to freedom of religion and expression.

Organizations

California Academic Senate
The Academic Senate for California Community Colleges represents the faculty of the Community Colleges, ensuring effective participation in the formation of statewide policies on academic and professional matters. The Academic Senate strengthens and supports the local academic senates of the 108 California Community Colleges.
California Teachers Association
The organization represents and serves more than 300,000 members - consisting of teachers and other education employees in the state's more than 1,000 school districts.