Amartya Sen y la economia del bienestar (With English summary)
Perez, Leobardo Plata (1999). "Amartya Sen y la economia del bienestar (With English summary)" Estudios Economicos 14 Mar-32
Perez, Leobardo Plata (1999). "Amartya Sen y la economia del bienestar (With English summary)" Estudios Economicos 14 Mar-32