McDougall, Walter (September 2001). "Journey to the Center of Jules Verne… and Us". Watch on the West: A Newsletter of FPRI's Center for the Study of America and the West. 2 (4). Archived from the original on 8 August 2006. Retrieved 24 August 2012.
Pérez, Ariel; Garmt de Vries; Jean-Michel Margot. "Jules Verne FAQ". Jules Verne Collection. Zvi Har’El. Archived from the original on 25 September 2018. Retrieved 24 August 2012.
Pérez, Ariel; Garmt de Vries; Jean-Michel Margot. "Jules Verne FAQ". Jules Verne Collection. Zvi Har’El. Archived from the original on 25 September 2018. Retrieved 24 August 2012.
McDougall, Walter (September 2001). "Journey to the Center of Jules Verne… and Us". Watch on the West: A Newsletter of FPRI's Center for the Study of America and the West. 2 (4). Archived from the original on 8 August 2006. Retrieved 24 August 2012.