Barnett 1999, pp. 66–67. Barnett, Randy E. (1999). "Was Slavery Unconstitutional Before the Thirteenth Amendment?: Lysander Spooner's Theory of Interpretation". In McKivigan, John (ed.). Abolitionism and American Law. Taylor & Francis. pp. 65–102. ISBN0815331096. Archived from the original on August 9, 2024. Retrieved December 11, 2015.
Shively 1971, Chapter 4. Shively, Charles (1971). "Biography". In Shively, Charles (ed.). The Collected Works of Lysander Spooner. M&S Press. ISBN0-87730-006-2. OCLC151618. Archived from the original on March 24, 2019. Retrieved December 2, 2018.
Shively 1971, Chapter 5. Shively, Charles (1971). "Biography". In Shively, Charles (ed.). The Collected Works of Lysander Spooner. M&S Press. ISBN0-87730-006-2. OCLC151618. Archived from the original on March 24, 2019. Retrieved December 2, 2018.
Shively 1971, Chapter 9. Shively, Charles (1971). "Biography". In Shively, Charles (ed.). The Collected Works of Lysander Spooner. M&S Press. ISBN0-87730-006-2. OCLC151618. Archived from the original on March 24, 2019. Retrieved December 2, 2018.
Barnett 1999, pp. 66–67. Barnett, Randy E. (1999). "Was Slavery Unconstitutional Before the Thirteenth Amendment?: Lysander Spooner's Theory of Interpretation". In McKivigan, John (ed.). Abolitionism and American Law. Taylor & Francis. pp. 65–102. ISBN0815331096. Archived from the original on August 9, 2024. Retrieved December 11, 2015.
Shively 1971, Chapter 4. Shively, Charles (1971). "Biography". In Shively, Charles (ed.). The Collected Works of Lysander Spooner. M&S Press. ISBN0-87730-006-2. OCLC151618. Archived from the original on March 24, 2019. Retrieved December 2, 2018.
Shively 1971, Chapter 5. Shively, Charles (1971). "Biography". In Shively, Charles (ed.). The Collected Works of Lysander Spooner. M&S Press. ISBN0-87730-006-2. OCLC151618. Archived from the original on March 24, 2019. Retrieved December 2, 2018.
Shively 1971, Chapter 9. Shively, Charles (1971). "Biography". In Shively, Charles (ed.). The Collected Works of Lysander Spooner. M&S Press. ISBN0-87730-006-2. OCLC151618. Archived from the original on March 24, 2019. Retrieved December 2, 2018.
Shively 1971, Chapter 4. Shively, Charles (1971). "Biography". In Shively, Charles (ed.). The Collected Works of Lysander Spooner. M&S Press. ISBN0-87730-006-2. OCLC151618. Archived from the original on March 24, 2019. Retrieved December 2, 2018.
Shively 1971, Chapter 5. Shively, Charles (1971). "Biography". In Shively, Charles (ed.). The Collected Works of Lysander Spooner. M&S Press. ISBN0-87730-006-2. OCLC151618. Archived from the original on March 24, 2019. Retrieved December 2, 2018.
Shively 1971, Chapter 9. Shively, Charles (1971). "Biography". In Shively, Charles (ed.). The Collected Works of Lysander Spooner. M&S Press. ISBN0-87730-006-2. OCLC151618. Archived from the original on March 24, 2019. Retrieved December 2, 2018.