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Citation: Ra. Montoya-ospina et al., Status and distribution of the West Indian manatee, Trichechus manatus manatus, in Colombia, BIOL CONSER, 102(1), 2001, pp. 117-129

Authors: O'Shea, TJ Lefebvre, LW Beck, CA

Citation: Tj. O'Shea et al., Florida manatees: Perspectives on populations, pain, and protection, CRC HANDBOOK OF MARINE MAMMAL MEDICINE, SECOND EDITION, 2001, pp. 31-43

Authors: Buckingham, CA Lefebvre, LW Schaefer, JM Kochman, HI

Citation: Ca. Buckingham et al., Manatee response to boating activity in a thermal refuge, WILDL SOC B, 27(2), 1999, pp. 514-522

Authors: Miller, KE Ackerman, BB Lefebvre, LW Clifton, KB

Citation: Ke. Miller et al., An evaluation of strip-transect aerial survey methods for monitoring manatee populations in Florida, WILDL SOC B, 26(3), 1998, pp. 561-570