References
- Carey Jones, William, ed. 1915. Blackstone's Commentaries on the Laws of England. San Francisco, CA: Bancroft-Whitney.
- Heydon, John Dyson. 2013. Cross on Evidence. 9th ed. Chatswood: LexisNexis Butterworths.
- Injia, Sir Salamo. 2012. “Presentation by the Chief Justice to the Underlying Law Conference, Alotau, December 2010.” Underlying Law Journal 2012: 9–33.
- James, Rudi, and Ian Fraser, eds. 1992. Legal Issues in a Developing Society. Port Moresby: University of Papua New Guinea.
- Lewis, Paul, Gary Simons, and Charles Fennig, eds. 2013. Ethnologue: Languages of the World. 17th ed. Dallas, TX: SIL International.
- Nonggorr, John. 1995. “The Development of an ‘Indigenous Jurisprudence’ in Papua New Guinea: The Past Record and Future Prospects.” In Customs at the Crossroads, edited by Jackson Aleck and Jonathan Rannells. Port Moresby: University of Papua New Guinea.
- Papua New Guinea Constitutional and Law Reform Commission. 1976. Working Paper No 4: Declaration and Development of the Underlying Law. Port Moresby: Author.
- Papua New Guinea Constitutional and Law Reform Commission. 1977. Report No 7: The Role of Customary Law in the Legal System. Port Moresby: Author.
- Zorn, Jean, and Jennifer Corrin Care. 2002a. “Everything Old is New Again: The Underlying Law Act of Papua New Guinea.” LAWASIA Journal 2002: 61–97.
- Zorn, Jean, and Jennifer Corrin Care. 2002b. Proving Customary Law in the Common Law Courts of the South Pacific. London: British Institute of International and Comparative Law.