BROWN, K.; WILSON, R.; BLAKEMORE, N. BROWNTOP. NZGA: Research and Practice Series, [S. l.], v. 5, p. 58–60, 1990. DOI: 10.33584/rps.5.1998.3334. Disponível em: https://www.nzgajournal.org.nz/index.php/rps/article/view/3334. Acesso em: 14 may. 2026.