ELLINGER, E. P.; KEITH, K. J. Legal Research: Techniques and Ideas. Victoria University of Wellington Law Review, Wellington, New Zealand, v. 30, n. 2, p. 459–482, 1999. DOI: 10.26686/vuwlr.v30i2.6000. Disponível em: https://ojs.victoria.ac.nz/vuwlr/article/view/6000. Acesso em: 18 aug. 2022.