Aaw2005 Catalog http://www.royalathena.com/media/intropagespics/AAW06.pdf
Roman Bronze Portrait Bust Of A Young Caracalla Ex https://www.apoloniagallery.com/items/665966/Roman-Bronze-Portrait-Bust-Young-Caracalla-Ex-Sothebys
The Omar Toussoun Collection In The Graecoroman Museum https://www.bibalex.org/Attachments/Publications/Files/2014041415445379221_omartoussoncollection.pdf
