English: Armatorum Trium Generum Siculorum ("Arms of the Three Székely Branches", i. e. Háromszék), granted by the Austrian Empire ca. 1829; this depiction is based on the 1832 relief on the Three Seats assembly hall. Reproduction and documentation in Attila István Szekeres, Sándor Pál-Antal, János Mihály, Simboluri istorice secuiești, pp. 50–51. Odorheiu Secuiesc: Centrul Judeţean pentru Conservarea și Promovarea Culturii Tradiționale Harghita, 2017. ISBN 978-606-93980-8-1