Roberts, A. C., Stirling, J. A. R., Carpenter, G. J. C., Criddle, A. J., Jones, G. C., Birkett, T. C. and Birch, W. D., 1995: Shannonite, Pb2OCO3, a new mineral from the Grand Reef mine, Graham County, Arizona, USA

Roberts, A. C., Stirling, J. A. R., Carpenter, G. J. C., Criddle, A. J., Jones, G. C., Birkett, T. C. and Birch, W. D., 1995: Shannonite, Pb2OCO3, a new mineral from the Grand Reef mine, Graham County, Arizona, USA. Mineralogical Magazine, 59, 305-310.

Birch, W.D., 1999, The minerals of Broken Hill

Birch, W.D., ed., 1999, The minerals of Broken Hill. Broken Hill City Council and Museum of Victoria, Australia, 289 pages.