By Cassá, Roberto.
Santo Domingo Editora Alfa y Omega 1985 .
2 v. , Vol. 2, 5. ed. published by Punto Aparte Editores.

By Cassá, Roberto.
Madrid Editorial MAPFRE 1992 .
330 p. , First series title on cover only | Series nos. on spine only | Spine: II/3 23 cm..
8471003759 (rústica) | 8471003767 (cartoné)