	Authors	Year	Title
	Becker, House & Kirchgasser	1993	Devonian goniatite biostratigraphy and timing of facies movements in the Frasnian of the Canning Basin, Western Australia. In: Hailwood,E.A. & Kidd,R.B. (eds.), High Resolution Stratigraphy; Geological Society Special Publications, 70: 293-321, fig.1-10;
	Becker & House	2009	Devonian ammonoid biostratigraphy of the Canning Basin.. In: Playford,P.E., Hocking, R.M.& Cockbain, A.E.(eds.): Devonian reef complexes of the Canning Basin, W. A.,, Geol.Surv.West.Australia, Bulletin145, 415--439, fig.2,1-6.
	Montesinos & Henn	1986	La Fauna de Pharciceras (Ammonoidea) de la Formación Cordaño (Dominio Palentino, Cordillera Cantábrica, NO de España). Trabajos de Geología, 16: 61-76, fig.1-6; Oviedo.
	Yatskov	1990b	K sistematike semeistva Beloceratidae (Ammonoidea). Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 243: 36-51, 1 fig.; Moskva.