Chrysos 1992, p. 35. Evangelos Chrysos, Byzantine Diplomacy, CE 300–800: Means and End, in Jonathan Shepard, Simon Franklin (a cura di), Byzantine Diplomacy: Papers from the Twenty-Fourth Spring Symposium of Byzantine Studies, Cambridge, March 1990 (Society for the Promotion of Byzant), Variorum, 1992, ISBN0-86078-338-3.
(EN) Clifton R. Fox, What, If Anything, Is a Byzantine?, su romanity.org. URL consultato il 19 settembre 2023 (archiviato dall'url originale il 5 aprile 2023).
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