Topical Studies for Genesis 38:9:
Brother {Nave's Topical Bible}
Earth {Nave's Topical Bible}
Onan {Nave's Topical Bible}
Seed {Forerunner Commentary}
Seed {Nave's Topical Bible}
Seed {Torrey's Topical Textbook}
So {Nave's Topical Bible}
Wife {Nave's Topical Bible}