Biblioteca Nacional

The twenty-one books of engineering and machines of Juanelo Turriano : a tra[n]slation of the manuscript The twenty-one books of engineering and machines of Juanelo Turriano in the Biblioteca Nacional, Madrid

Juanelo ca. Turriano, Pedro Laín Entralgo, José A. García-Diego, 1996 .

MINISTERIO DE EDUCACIÓN, CULTURA Y DEPORTE

Biblioteca Nacional, B. Nacional, 2001 .