Authors Year Title
Diener 1904 Note on Cyclolobus Haydeni, Diener.
Rec. Geological Survey of India, 31 (2): 56-58, fig.5; Calcutta.
Furnish & Glenister 1970 Permian Ammonoid Cyclolobus from the Salt Range, West Pakistan in Kummel,B. & Teichert,C. (eds): Stratigraphic boundary problems: Permian and Triassic of West Pakistan.
University of Kansas Department of Geology Special Publication 4: 153-175, fig.1,2, tab.1,2, pl.1-4.