1
Published: 1997;, 1997.
Superior document: Nueva serie ; 17.
2
Published: 1979;, 1979.
Superior document: Jornadas - El Colegio de Mexico ; 87
3
4
Published: 1976;, 1976.
Superior document: Jornadas - El Colegio de Mexico ; 81
5
Published: 1984;, [1985],, c1984.
Superior document: Jornadas ; 105
6
Published: 1989;, 1989.