• http://huru.unsj.edu.ar/handle/123456789/481
• http://huru.unsj.edu.ar/handle/123456789/497
• http://huru.unsj.edu.ar/handle/123456789/503
• http://huru.unsj.edu.ar/handle/123456789/506
• http://huru.unsj.edu.ar/handle/123456789/507
• http://huru.unsj.edu.ar/handle/123456789/508
• http://huru.unsj.edu.ar/handle/123456789/504