Authors Year Title
Foord 1903 Monograph of the Carboniferous Cephalopoda of Ireland, Part V, Containing the families Glyphioceratidae (concluded) and          Prolecanitidae, with title-page and index.
Palaeontolographical Society, 57: 147-234, pl.40-49; London.
McCoy 1844 A synopsis of the characters of the Carboniferous limestone fossils of Ireland
I-VIII, 1-274, pl.1-29; University Press Dublin
McCoy & Griffith 1862 A synopsis of the characters of the Carboniferous Limestone fossils of Ireland.
1-271, fig.1-32, pl.1-29; London.
Pareyn 1961 Les Massifs Carbonifères du Sahara Sud-Oranais. Tome II. Paléontologie stratigraphique.
Publications Centre Rech. Sahariennes, Ser. Géologie, 1: 1-244, fig.1-27, pl.1-28; Paris.