Penumbra

Greely, Henry T. 1989. "A Footnote to 'Penumbra' in Griswold v. Connecticut." Constitutional Commentary 6.

Helscher, David. 1994. "Griswold v. Connecticut and the Unenumerated Right of Privacy." Northern Illinois University Law Review 15.

Henly, Burr. 1987. "'Penumbra': The Roots of a Legal Metaphor." Hastings Constitutional Law Quarterly 15.

McLaughlin, Gerald. 1999. "Creating a Clear and Unequivocal Standard for Letter of Credit Notices: The Penumbra of the UCP." Journal of Banking and Finance Law and Practice 10 (September): 263–64.

Worsham, Julia B.L. 1999. "Privacy Outside of the Penumbra: A Discussion of Hawaii's Right to Privacy." The University of Hawaii Law Review 21 (summer): 273–315.