1
Published 1994
2
by Matias, Pili Batley
Published 1992
3
Published 1986
4
Published 1967
5
by Truscott, Sandra
Published 1994
6
Published 1993
7
by Alday, Untza Otaola
Published 2002
8
Published 1989
9
Published 1991
10
Published 1993
11
by Kattan-Ibarra, Juan
Published 1989
12
by Truscott, Sandra
Published 1984
13
Published 1994
14
by Alday, Untza Otaola.
Published 2004
15
Published 1993
16
by Rodriguez-Saona, Roberto
Published 1994