Burton, D. M., & Nicholas, T. (n.d.). Prizes, patents and the search for longitude.

Dunn, D. R. (2014, June 26). Looking for a new John Harrison | Richard Dunn. Retrieved February 26, 2016, from https://www.theguardian.com/science/the-h-word/2014/jun/26/looking-new-john-harrison-longitude-prize-history

Galadí-Enríquez, D. (2008). A ras de cielo: Guía de observación astronómica para conocer el firmamento. Córdoba: Almuzara.

John Harrison y la longitud - InfoReloj - La web del mundo del reloj. (n.d.). Retrieved February 26, 2016, from http://www.inforeloj.com/spa/item/longitud_harrison.html

Papers of the Board of Longitude : Acts of Parliament and awards. (n.d.). Retrieved February 26, 2016, from http://cudl.lib.cam.ac.uk/view/MS-RGO-00014-00001/21

Royal Observatory, Greenwich – Harrison’s clocks. (2012, June 24). Retrieved February 26, 2016, from https://skarachsworld.co.uk/2012/06/24/royal-observatory-greenwich-harrisons-clocks/

Sobel, D. (1995). Longitude: The true story of a lone genius who solved the greatest scientific problem of his time. New York: Walker.

Imagen de Cristóbal Colón pertenece a Cancion las tres carabelas descubrimiento de américa 12 de octubre. (n.d.). Retrieved February 26, 2016, from https://www.youtube.com/watch?v=4DSgzkvakDI

	Erstellt von carlos lozada vor mehr als 10 Jahre

BIBLIOGRAFIA NAVEGANTES SIGLO XVII