1. Facies analysis of a 1.9Ga, continental margin, back-arc, felsic caldera province with diverse Zn–Pb–Ag–(Cu–Au) sulfide and Fe oxide deposits, Bergslagen Region, Sweden;Allen;Econ. Geol.,1996
2. Regional stratigraphy, basin evolution, and the setting of stratabound Zn–Pb–Cu–Ag–Au deposits in Bergslagen, Sweden;Allen,2003
3. Garpenberg limestone- and volcanic-hosted Zn–Pb–Ag–(Cu–Au) deposits, Bergslagen, Sweden: a large Paleoproterozoic replacement VMS or Skarn system?;Allen,2008
4. Chemostratigraphy and hydrothermal alteration in exploration for VHMS deposits in greenstones and younger volcanic rocks;Barrett,1994
5. Volcanic sequences, lithogeochemistry, and hydrothermal alteration in some bimodal volcanic-associated massive sulfide systems;Barrett,1999