Easton's Bible Dictionary (1897)
Productive, a town of Simeon, in the south of Judah (1 Chr. 4:29).
Smith's Bible Dictionary (1863)
one of the towns of Simeon, (1 Chronicles 4:29) elsewhere called El-tolad.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
TO'LAD (birth), a city in the South of Judah. 1 Chr 4:29. See El-tolad.
Hitchcock's Bible Names (1869)
a generation