1. Microfossil biostratigraphy (mainly foraminifers) of the Jurassic–Lower Cretaceous carbonate successions in north-western Anatolia (Turkey);Altiner;Geologica Romana,1991
2. Basic Geological Map of SFRY, 1:100,000, Sheet Breznik (K 34–46), Savezni geološki zavod;Anđelković,1975
3. Explanatory text, Geology of the Sheets Pirot (K 34–34) and Breznik (K 34–46);Anđelković,1977
4. Calpionellid biostratigraphy of the upper Tithonian–upper Valanginian interval in Western Sicily (Italy);Andreini;Swiss Journal of Geosciences,2007
5. Le genre Trocholina Paalzow 1922 et ses principales espèces au Crétacé;Arnaud-Vanneau;Revue de Paléobiologie,1988