Analysis of information sources in references of the Wikipedia article "قلنسوة لبدية" in Arabic language version.
Zu erkennen an der „illyrischen Kappe", dem sog. pileus Pannonicus, bekannt u. a. von der bekannten Tetrarchengruppen in Venedig und dem Ambulatio-Mosaik von Piazza Armerina. Auch auf den Sarkophagen tragen die Soldaten, die Petrus Oder Paulus in Haft nehmen, diese Kopfbedeckung (z. B. lunius-Bassus-Sarkophag).
Pannonia and Illyria also appear to have been especially associated with hats. Plautus (...) lampoons an Illyrian hat so big the wearer looks like a mushroom. The pilleus Pannonicus, a pill-box hat adopted from Pannonia by Roman soldiers in the late third century AD, came to be worn almost exclusively by the late imperial military.
Soprattutto durante il periodo degli imperatori-soldati prevalgono nettamente gli influssi delle province illiriche, che si esplicano nell'ampia diffusione del pilleus pannonico, delle ring-buckle belts e della tunica a maniche lunghe chiamata dalmatica.