Francisco Ferrer; his life, work and martyrdom, with message written especially for this brochure by Ernst Haeckel, Maxim Gorky, Edward Carpenter, Havelock Ellis, Jack London and others : Abbott, Leonard Dalton, 1878-1953
![File:The Modern School, by Francisco Ferrer, translated by Voltairine de Cleyre in 1909.jpg - Wikimedia Commons File:The Modern School, by Francisco Ferrer, translated by Voltairine de Cleyre in 1909.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/8/8c/The_Modern_School%2C_by_Francisco_Ferrer%2C_translated_by_Voltairine_de_Cleyre_in_1909.jpg)
File:The Modern School, by Francisco Ferrer, translated by Voltairine de Cleyre in 1909.jpg - Wikimedia Commons
![Ferrer. Autores. Curriculum. Aprendizaje y experiencia en España de la nueva Arquitectura americana. Escuela de Arquitectura. Universidad de Navarra Ferrer. Autores. Curriculum. Aprendizaje y experiencia en España de la nueva Arquitectura americana. Escuela de Arquitectura. Universidad de Navarra](https://www.unav.edu/documents/10174/23620304/ferrer-interior.jpg/7f06f164-1787-f0ae-8528-73b9af4eae1a?t=1606941903000)
Ferrer. Autores. Curriculum. Aprendizaje y experiencia en España de la nueva Arquitectura americana. Escuela de Arquitectura. Universidad de Navarra
![Il martirio di Francisco Ferrer, drama storico sociale in cinque atti e nove quadri | Tomaso Concordia Il martirio di Francisco Ferrer, drama storico sociale in cinque atti e nove quadri | Tomaso Concordia](https://bolerium.cdn.bibliopolis.com/pictures/259090.jpg?v=1605024736)