Whitten, Woodrow C. (March 1969). "Criminal Syndicalism and the Law in California: 1919–1927". Transactions of the American Philosophical Society. 59 (2): 43-44. doi:10.2307/1006021. JSTOR1006021.
Whitten, Woodrow C. (March 1969). "Criminal Syndicalism and the Law in California: 1919–1927". Transactions of the American Philosophical Society. 59 (2): 43-44. doi:10.2307/1006021. JSTOR1006021.
mtsu.edu
firstamendment.mtsu.edu
Belpedio, James R. (December 15, 2023). "Whitney v. California (1927)". The Free Speech Center. Retrieved February 5, 2024.
scholar.google.com
Whitney v. California, 274 U.S. 357 (S. Ct., 1927).