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West-Harling 2018, p. 173. West-Harling, Veronica (2018). "The Roman Past in the Consciousness of the Roman Elites in the Ninth and Tenth Centuries". In Walter Pohl; Clemens Gantner; Cinzia Grifoni; Marianne Pollheimer-Mohaupt (eds.). Transformations of Romanness: Early Medieval Regions and Identities. De Gruyter. pp. 173–194. doi:10.1515/9783110598384-013. hdl:10278/3702393. ISBN978-3110598384. S2CID242056088.