BBC - A History of the World - Object : Penannular brooch from Ballymoney
Runa Penannular Brooch - JUL Designs
Black Runa Penannular Brooch – The Needle Emporium
Hand Woven Shawl with Celtic Copper Penannular Brooch. Pagan Clothing — Celtic Fusion ~ Folklore Clothing
Celtic brooch - Wikipedia
Viking Penannular Brooch — Handmade Revolution
Penannular Brooch | Irish | The Metropolitan Museum of Art
Iron Age penannular brooch. A late Iron Age to early Roman bronze penannular brooch with coiled terminals and ribbed decoration to the frame. CF. Hattatt 114 - 115, 1st century AD. 30mm,
bossed penannular brooch; penannular brooch | British Museum
JUL Designs Black Runa Penannular Brooch - Wool and Company Fine Yarn