Browne, Enrique
Rockport Publishers, 1997
Buku Teks SO
Moura, Eduardo Souto
Rockport Publishers, 1998
Buku Teks SO
Prati, Lacroze Miguens
Rockport Pub., 1997
Buku Teks SO
Siegel, Gwathmey
Rockport Publishers, 1995
Buku Teks SO
edited by Oscar Riera Ojeda ; [text by Peter Forbes].
Rockport Pub., 1995
Buku Teks SO