Hall, M. A. (1995). A classification of bycatch problems and some approaches to their solutions. Fisheries Centre research reports. Vancouver BC[FISH. CENT. RES. REP.]., 2(1).
Hall, M. A. (1995). Bycatches in purse-seine fisheries. By-catches in Fisheries and their Impact on the Ecosystem. Fisheries Center Research Reports, 2, 53-58.