R.A.F. Ixer, R.A.D. Pattrick and P. Budd, 1995. Fahlerz ores and their role in Bronze Age metallurgy, Abstract, The Prehistory of Mining and Metallurgy, British Museum. September.

R.A.F. Ixer and R.A.D. Pattrick, 1995. Cu-Pb-Zn-Co-Ag mineralization at Ross Island - Muckross Mine, Killarney, Ireland. Abstract, Mineral Deposits Studies Group Meeting, Manchester. December

R.A.Ixer and R.A.D. Pattrick, 2003. Copper-arsenic ores and Bronze Age mining and metallurgy with special reference to the British Isles. In: Mining and Metal Production through the Ages, P.T. Craddock and J. Lang (eds.) The British Museum Press. 9-21.

Rob. A. Ixer, 2004. The petrography of the zinc-lead-copper ores at Crow Island, Killarney, Ireland. UK Journal of Mines and Minerals, 24. 29-34.

R. Ixer, 2004. Detailed petrographical descriptions of host rocks and mineralisation, Ross Island mine. Appendix 2, In: Ross Island. Mining, Metal and Society in Early Ireland. W.O'Brien. Bronze Age Studies 6. Dept of Archaeology, Galway. 581-594.

R. A. Ixer, 2004. The Petrography of Prehistoric pottery from Ross Island mine. Appendix 7, In: Ross Island. Mining, Metal and Society in Early Ireland. W.O'Brien. Bronze Age Studies 6. Dept of Archaeology, Galway. 643-650.

R. Ixer, 2004. Petrographical descriptions for rock and ore samples, Ross Island mine. Catalogue In: Ross Island. Mining, Metal and Society in Early Ireland. W.O'Brien. Bronze Age Studies 6. Dept of Archaeology, Galway. 667-738.