Prokopov, I. 2025. Review. “S. Doncheva, Z. Zhekova. Production of Imitative Byzantine Follеs in the First Bulgarian Kingdom. „Faber“, 2022, Veliko Tarnovo. ISBN 978-619-00- 1586-4”. Bulgarian Numismatic Journal. 3, 1 (May 2025), 58–60. DOI:https://doi.org/10.5281/zenodo.15504545.