Christopoulos, Lucas (August 2012). "Hellenes and Romans in Ancient China (240 BC –1398 AD)", in Victor H. Mair (ed), Sino-Platonic Papers, No. 230. Chinese Academy of Social Sciences, University of Pennsylvania Department of East Asian Languages and Civilizations. ISSN 2157-9687 (WC ·ACNP), pp. 15–16.
web.archive.org
The history of mosaic art, su thejoyofshards.co.uk. URL consultato il 23 aprile 2021 (archiviato dall'url originale il 15 ottobre 2017).
Christopoulos, Lucas (August 2012). "Hellenes and Romans in Ancient China (240 BC –1398 AD)", in Victor H. Mair (ed), Sino-Platonic Papers, No. 230. Chinese Academy of Social Sciences, University of Pennsylvania Department of East Asian Languages and Civilizations. ISSN 2157-9687 (WC ·ACNP), pp. 15–16.