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time.com
content.time.com
Corliss, Richard (2007-09-26). "DVD and Conquer". Time. Archived from the original on 2022-05-27. Retrieved 2022-05-27.
Welles, Benjamin (January 1, 1961). "'Reign in Spain'". The New York Times. p. X5. Archived from the original on August 19, 2020. Retrieved April 9, 2020.
Scheuer, Philip K. (July 26, 1960). "Heston Accepts Lead in 'El Cid'". Los Angeles Times. Part I, p. 23. Archived from the original on March 26, 2020 – via Newspapers.com.
Corliss, Richard (2007-09-26). "DVD and Conquer". Time. Archived from the original on 2022-05-27. Retrieved 2022-05-27.
Connolly, Mike (December 10, 1960). "New Hemingway Picture Planned". Valley Times Today. p. 15. Archived from the original on March 26, 2020. Retrieved March 17, 2020 – via Newspapers.com.
Brausam, Joseph (April 2010). "Miklós Rózsa's El Cid (1961)"(PDF). TCNJ Journal of Student Scholarship. 12. Archived(PDF) from the original on January 27, 2021. Retrieved February 12, 2024.
Arnold, Thomas K. (November 8, 2007). "'El Cid' leads charge for Miriam". The Hollywood Reporter. Archived from the original on August 1, 2020. Retrieved March 17, 2020.