“The Seal and Funerary Inscription of Mary, Duchess of Bosnia and Countess of Helfenstein. A Contribution to the Heraldry of the Nemanjić and Kotromanić Dynasties”. 2022. Godišnjak Centra Za balkanološka Ispitivanja, no. 44 (January): 289-302. https://doi.org/10.5644/Godisnjak.CBI.ANUBiH-44.66.