#1 Thomas, J. J., author of Chat Jamaican (LC 85141133)
#2 Thomas, J. J. (John Jacob), author of Froudacity (LC 85146112)
#3 Thomas, John J. (John Jacobs), 1810-1895, author of Rural affairs (LC 98020756)
#4 Thomas, J. J. (James J.), author of An introduction to statistical analysis for economists (LC 86838260)
#5 Thomas, J. J., composer.