Every graph is a self-similar set. Arenas, Francisco G.; Sánchez-Granero, M.A. — 2000 Divulgaciones Matemáticas
Wallman compactification and zero-dimensionality. Arenas, F.G.; Sánchez-Granero, M.A. — 1999 Divulgaciones Matemáticas
Compactifications of fractal structures. Arenas, F.G.; Sánchez-Granero, M.A. — 2004 Acta Mathematica Universitatis Comenianae. New Series