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Cite This Work
Ribeiro, ©. J. L. B. (2020, May 08). Tomb of Holy Roman Emperor Frederick II. World History Encyclopedia. Retrieved from https://www.worldhistory.org/image/12185/tomb-of-holy-roman-emperor-frederick-ii/
Ribeiro, © José Luiz Bernardes. "Tomb of Holy Roman Emperor Frederick II." World History Encyclopedia. Last modified May 08, 2020. https://www.worldhistory.org/image/12185/tomb-of-holy-roman-emperor-frederick-ii/.
Ribeiro, © José Luiz Bernardes. "Tomb of Holy Roman Emperor Frederick II." World History Encyclopedia. World History Encyclopedia, 08 May 2020. Web. 28 Jul 2021.