, ▁Germany ▁( 2 0 0 9 ) ▁ ▁Ben aki ▁Museum , ▁Ath ens , ▁Greece ▁( 2 0 0 9 ) ▁ ▁National ▁Historical ▁Museum , ▁Historical ▁and ▁Eth n ological ▁Society , ▁Ath ens , ▁Greece ▁( 2 0 0 9 ). ▁ ▁Private ▁Collection , ▁United ▁Kingdom ▁( 2 0 0 9 ) ▁ ▁By z antine ▁and ▁Christian ▁Museum , ▁Ath ens , ▁Greece ▁( 2 0 1 0 – 2 0 1 1 ) ▁ ▁Museum ▁of ▁Liter ature , ▁I asi , ▁Roman ia ▁( 2 0 1 0 ) ▁ ▁Bibli oteca ▁Med ice a ▁Laur enz iana , ▁Florence , ▁Italy ▁( 2 0 1 1 ) ▁ ▁G enn ad ius ▁Library , ▁American ▁School ▁of ▁Class ical ▁Studies , ▁Ath ens , ▁Greece ▁( 2 0 1 2 ) ▁ ▁University ▁of ▁Ath ens ▁Historical ▁Museum , ▁Ath ens , ▁Greece ▁( 2 0 1 2 ) ▁ ▁Zag ora ▁Historical ▁Library , ▁Ath ens , ▁Greece ▁( 2 0 1 2 – 2 0 1 3 ) ▁ ▁Ch ester ▁Beat ty ▁Library , ▁Dublin , ▁Ireland ▁( 2 0 1 3 ) ▁ ▁National ▁Library ▁of ▁Greece , ▁Ath ens , ▁Greece ▁( 2 0 1 4 – 1 6 ) ▁ ▁University ▁of ▁Edinburgh , ▁Edinburgh , ▁Scotland ▁( 2 0 1 6 ) ▁ ▁Tat arn is ▁Mon aster y , ▁T rip ot am on , ▁Greece ▁( 2 0 1 7 ) ▁ ▁Pan ag ias