• https://repositorio.ucss.edu.pe/handle/20.500.14095/1958
• https://repositorio.ucss.edu.pe/handle/20.500.14095/1959
• https://repositorio.ucss.edu.pe/handle/20.500.14095/1961
• https://repositorio.ucss.edu.pe/handle/20.500.14095/1962
• https://repositorio.ucss.edu.pe/handle/20.500.14095/1963
• https://repositorio.ucss.edu.pe/handle/20.500.14095/1966
• https://repositorio.ucss.edu.pe/handle/20.500.14095/1968
• https://repositorio.ucss.edu.pe/handle/20.500.14095/1969
• https://repositorio.ucss.edu.pe/handle/20.500.14095/1970
• https://repositorio.ucss.edu.pe/handle/20.500.14095/1971
• https://repositorio.ucss.edu.pe/handle/20.500.14095/1972
• https://repositorio.ucss.edu.pe/handle/20.500.14095/1973
• https://repositorio.ucss.edu.pe/handle/20.500.14095/1974
• https://repositorio.ucss.edu.pe/handle/20.500.14095/1975