a coin of Trier of XI century

[Ganza]

Hello
If somebody has book by Raymond Weiller please help to make a reference for a coin in the attachment for the publication.
Can somebody give a link for reading HAMBURGER BEITRÄGE ZUR NUMISMATIK (HBN) 17 (1963) Potin, V. M.: Seltene Münzen des niederlothringischen und friesischen Raumes aus dem 10.-12. Jh •» 483-493 & Tf.18-19