Toma, S.A., Murphy, S. (1978): Unnamed platinum-group minerals. In: Cabri, L.J. (Ed.): Platinum-group elements: mineralogy, geology, recovery. Canadian Institute of Mining and Metallurgy, Montreal, pp. 177-195 (CIM Spec. Vol. 23).
Internet Links for Unnamed (Ir-Os Sulphide; no. 2)