Ghavidel-Syooki, M., Popov, L.E.*, Alvaro, J.J., Ghobadi Pour, M., Tolmacheva, T.Yu., and Ehsani, M.H. 2014. Dapingian lower Darriwilian (Ordovician) stratigraphic gap in the Faraghan Mountains, Zagros Ranges, south-eastern Iran. Bulletin of Geosciences, 89 (4), 679-706.
Hairapetian, V., Ghobadi Pour, M., Popov, L.E., Hejazi, S.H., Holmer, L.E., Evans, D. and Sharafi, A. 2015. Ordovician of the Anarak Region: implications in understanding Early Palaeozoic history of Central Iran. Stratigraphy, 12 (2): 22-29.