Orjuela Sánchez, G. J. (2010). Interest for difference in the contemporary world: ¿A possibility to think today the special education? Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)Orjuela Sánchez, Gloria Janneth. Interest for Difference in the Contemporary World: ¿A Possibility to Think Today the Special Education? Universidad Pedagógica y Tecnológica de Colombia, 2010.
Lua MLA (9ú heag.)Orjuela Sánchez, Gloria Janneth. Interest for Difference in the Contemporary World: ¿A Possibility to Think Today the Special Education? Universidad Pedagógica y Tecnológica de Colombia, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.