Manual of New Zealand Permian lo Pleistocene foraminiferal biostratigraphy, 1989. By , N. de B. Hornibrook, R. C. Brasier and C. P. Strong. New Zealand Geological Survey Paleontological Bulletin 56, Lower Hutt, 175 pp. Ameghiniana, [S. l.], v. 27, n. 1-2, p. 191–192, 2013. Disponível em: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/1996. Acesso em: 14 oct. 2025.