MICROFOSSILS. Howard A. Amstrong y Martin Brasier. Blackwell Publishing Ltd. Segunda edición 2005, 296 pp. Ameghiniana, [S. l.], v. 42, n. 4, p. 724, 2013. Disponível em: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/939. Acesso em: 21 nov. 2025.