Vignoli, M. (2015). Educative career and associative practices of a Tucumana in between centuries: Margarita Todd, schoolteacher. Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)Vignoli, Marcela. Educative Career and Associative Practices of a Tucumana in Between Centuries: Margarita Todd, Schoolteacher. Universidad Pedagógica y Tecnológica de Colombia, 2015.
Lua MLA (9ú heag.)Vignoli, Marcela. Educative Career and Associative Practices of a Tucumana in Between Centuries: Margarita Todd, Schoolteacher. Universidad Pedagógica y Tecnológica de Colombia, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.