1. “Vote FOR 434 & Vote AGAINST 439” (Denny Hartford, Vital Signs Blog)
2. Resources regarding 434 & 439 from Nebraska Family Alliance.https://nebraskafamilyalliance.org/protectwomenandchildren/
3. Regarding the Nebraska ballot measures (Nebraska Right to Life). https://nebraskarighttolife.org/vote-against-439-and-vote-for-434/
4. Save One or Save None? Some Thoughts on the “Abolitionist” Criticism of the Pro-Life Movement (by Denny Hartford)
5. Stemming the Tide: Denny Speaks to Ballot Controversy
6. Open Letter to Pastors (by Denny Hartford)