Known and unknown SCUBA sources
  Summary and discussion of some projects to use SCUBA to target sources selected at other wavebands, as well as to find new sub-mm galaxies in `blank fields': FIRBACK galaxies; Lyman break galaxies and `the Blob'; HDF flanking fields and the Groth Strip; survey of lensing cluster fields. 
Douglas Scott, Colin Borys, Mark Halpern, Anna Sajina, Scott Chapman,   Greg Fahlman