Harvard Law and Policy Review
This paper looks at how the early rhetoric around the First Amendment enabled later development of corporate political speech rights.
Zephyr R. Teachout,
Historical Roots of Citizens United vs. FEC: How Anarchists and Academics Accidentally Created Corporate Speech Rights, The General Essay, 5 Harv. L. & Pol'y Rev. 163
Available at: http://ir.lawnet.fordham.edu/faculty_scholarship/431