An in-depth analysis of the movie can be found in the book "El cine de barrio tardofranquista. Reflejo de una sociedad" written by M. Esther Sanchez Hernandez (Miguel Angel Huerta Floriano and Enresto Pérez Moran editors), Biblioteca Nueva, Madrid, 2012, 398 p., p. 68-70, ISBN: 978-84-9940-560-5.