Sánchez-Monge, Enrique (2001), pp. 905-906
Bruquetas, Rocío (2007), p. 136 y p. 442
Perego, François (2005), pp. 486-488
Roquero, Ana; Córdoba, Carmen (1981), pp. 77-78
Eastaugh, Nicholas (2004), pp. 322-323
Cardon, Dominique (2003), pp. 157-161
Matteini, Mauro; Moles, Arcangelo (2001), pp. 74-75
Alfaro Giner, Carmen (1984), p. 202
Pedrola, Antoni (1998), p. 92