- Csiki-Sava, Zoltán., et all. "Meeting Island Dwarfs and Giants of the Cretaceous – The Hațeg Country UNESCO Global Geopark, Romania." Geoconservation Research (Geoconserv. Res.), vol. 4, no. 2, pp. 471-491, https://doi.org/10.30486/gcr.2021.1926581.1089