Topical Studies for Exodus 6:16:
Bear {Nave's Topical Bible}
Gershon {Nave's Topical Bible}
Kohath {Forerunner Commentary}
Kohath {Nave's Topical Bible}
Levi {Forerunner Commentary}
Levi {Nave's Topical Bible}
Merari {Nave's Topical Bible}
Years {Torrey's Topical Textbook}