	Authors	Year	Title
	Hind	1899	On a Series of Agglomerates, Ashes, and Tuffs occurring in the Carboniferous Limestone series on Congtone Edge. North Staffordshire Field Club. Annual Report and Transactions, 1899-1900, 34: 80-86.
	Hind	1901	A List of Localities where fossils occur in the Pendleside Series of the Country round North Staffordshire. North Staffordshire Field Club. Annual Report and Transactions, 1901-1902, 36:: 77-81.
	Titus & Manger	2001	Mid-Carboniferous ammonoid biostratigraphy, Southern Nye County, Nevada: Implications of the first North American Homoceras. Journal of Paleontology, 75 (4, Supplement, Memoir 55): 1-31, 24 figs., Lawrence, KS.