1. F. Kobayashi, "Rivista Italiana di Paleontologia e Stratigrafia." 117, "Two species of Profusulinella (P. aljutovica and P. ovata), early Moscovian (Pennsylvanian) fusulines from southern Turkey and subdivision of primitive groups of the family Fusulinidae." 29 (2011)
2. P. H. Heckel and G. Clayton "Geologica Acta." 4, "The Carboniferous System. Use of the new official names for the subsystems, series, and stages." 403 (2006)
3. M. Akbaş and C. Okuyucu "Journal of Paleontology." 95, "Biostratigraphy and taxonomy of fusulinid foraminifera across the Upper Mississippian (upper Serpukhovian)-Lower Pennsylvanian (Bashkirian) successions from the Hadim Nappe, Central Taurides, southern Turkey." 476 (2021)
4. A. S. Alekseev, 33, "Report of the Task Group to establish a GSSP close to the existing Bashkirian-Moscovian boundary." 16 (2017)
5. D. Altiner, "Recherches stratigraphiques et micropaléontologiques dans le Taurus Oriental au NW de Pinarbasi (Turquie)." 450 (1981)