1. The abundance of cetaceans in California waters. Part I: Ship surveys in summer and fall of 1991;Barlow;Fishery Bulletin,1995
2. Barlow , J 2013 Inferring trackline detection probabilities from differences in apparent densities of beaked whales and dwarf & pygmy sperm whales in different survey conditions
3. Abundance and population density of cetaceans in the California Current ecosystem;Barlow;Fishery Bulletin,2007
4. Factors affecting perpendicular sighting distances on shipboard line-transect surveys for cetaceans;Barlow;Journal Cetacean Research and Management,2001