A new near-shore marine fauna and flora from the early Neogene of northwestern Venezuela. Journal of Paleontology, 74(5), 957–968
DOI: 10.1666/0022-3360(2000)074<0957:ANNSMF>2.0.CO;2
Economics of resource conservation in a commercial shark fishery. Australian Journal of Marine and Freshwater Research, 43(1), 251–262
DOI: 10.1071/MF9920251