Smith, Whitney. "Flag of Iran". Encyclopaedia Britannica (به انگلیسی). Encyclopaedia Britannica, Inc. Archived from the original on 27 May 2019. Retrieved 12 January 2020.
Johnson, A. J. (Alwin Jewett), c. 1868, Johnson’s new chart of national emblems, New York, A. J. Johnson, Repository: Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA, Reproduction Number: LC-DIG-pga-03872 (digital file from original print), Archived from original in 12/01/2020
Flags, Repository: Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA, Reproduction Number: LC-DIG-pga-07890 (digital file from original item), Archived from original in 12/01/2020
Smith, Whitney. "Flag of Iran". Encyclopaedia Britannica (به انگلیسی). Encyclopaedia Britannica, Inc. Archived from the original on 27 May 2019. Retrieved 12 January 2020.
Zarrinkafsch (Bahman-Qajar), Arian K. "Introduction". Arian K. Zarrinkafsch (به انگلیسی). Archived from the original on 3 April 2019. Retrieved 8 January 2020.
Johnson, A. J. (Alwin Jewett), c. 1868, Johnson’s new chart of national emblems, New York, A. J. Johnson, Repository: Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA, Reproduction Number: LC-DIG-pga-03872 (digital file from original print), Archived from original in 12/01/2020
Flags, Repository: Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA, Reproduction Number: LC-DIG-pga-07890 (digital file from original item), Archived from original in 12/01/2020
Zarrinkafsch (Bahman-Qajar), Arian K. "Introduction". Arian K. Zarrinkafsch (به انگلیسی). Archived from the original on 3 April 2019. Retrieved 8 January 2020.
