1. Active touch performance in the Antillean manatee: Evidence for a functional differentiation of the facial tactile hairs;Bachteler;Zoology,1999
2. Underwater visual acuity of Florida manatees;Bauer;International Journal of Comparative Psychology,2003
3. Husbandry and research training of two Florida manatees (Trichechus manatus latirostris);Colbert;Aquatic Mammals,2001
4. Four-choice sound localization abilities of two Florida manatees, Trichechus manatus latirostris;Colbert;Journal of Experimental Biology,2009
5. The staircase method in psychophysics;Cornsweet;American Journal of Psychology,1962