Ilieva, Petya. “Рецензия на Вълева, Ю., Е. Нанков, Д. Гранингер (ред.) Книга за древна Тракия (състояние на проучванията). Blackwell Companions to the Ancient World. Oxford: Wiley Blackwell, 2015. ISBN 978-1-4443-5104-0: Book Review: Valeva, J., E. Nankov, D. Graninger (eds) A Companion to Ancient Thrace. Blackwell Companions to the Ancient World. Oxford: Wiley Blackwell, 2015. ISBN 978-1-4443-5104-0”. Bulgarian e-Journal of Archaeology | Българско е-Списание за Археология 7, no. 1 (June 26, 2017): 155–159. Accessed July 3, 2022. https://be-ja.org/index.php/journal/article/view/be-ja-7-1-2017-155-159.