1835 D&C section 101, last edition while Joseph Smith was alive. The only major church that removed it was the LDS church. It states one man and one wife, to marry in public where everyone can see it, and that polygamy is a crime.
Joseph Smith modified journal entry.
Here are somethings I have written on the subject.
2 Nephi 28:8 vs LDS D&C 132:26
I recently came across The Iron Rod Podcast and the two episodes on Polygamy are some of the best I’ve ever come across on the subject.
Iron Rod 010 – What the scriptures say and don’t say about polygamy
Iron Rod 011 – Testing Section 132
Articles from Alan Rock Waterman:
Why I’m Abandoning Polygamy
Why Mormon History Is Not What They Say
Go Ahead And Skip That Temple Wedding
The Real Threat To Traditional Marriage
The Real Threat To Traditional Marriage, Part Two: Rethinking Rights
The Real Threat To Traditional Marriage, Part Three: Betrayal
On The High Road To Apostasy
Some great book on the subject.
The Exoneration of Emma, Joseph & Hyrum: Part One (kindle) (Synopsis (backup))
Joseph Smith Fought Polygamy: How Men Nearest the Prophet Attached Polygamy to His Name in Order to Justify Their Own Polygamous Crimes
Joseph Smith Fought Polygamy, Vol. 2
JOSEPH SMITH FOUGHT POLYGAMY – Vol. 3
Joseph Smith Revealed: A Faithful Telling: Exploring an Alternate Polygamy Narrative
DefendingJosephSmith.org – Facebook Group
Other great resources:
Why is the Temple Lot Suit important?
LDS D&C 132 Writing Style Analysis by Enid DeBarthe (backup)
Joseph Smith’s Monogamy: Exploring a Counter-narrative Regarding Plural Marriage (backup)
ENTRY 34 BE TRUE TO YOUR WIFE
Polygamy and the Book of Jacob
Jeremy Hoop’s talk in Joseph Smith Restoration Conference 2019, Afternoon Session, 00H45M37S – 01H37M37S
Just One Wife: Is Polygamy of the LORD?
Joseph Smith Fought Polygamy
Polygamy in the Book of Mormon
Are You Calling Joseph Smith a Liar?
William Clayton Lied
Closing the Polygamy Loophole
Confessions of an Elder
In Defense of Joseph
Polygamy Statements Conflict with LDS D&C 132
Uncle Dale’s: Readings in Early Mormon History
Polygamy (not) in the Book of Mormon – LDS Freedom Forum
Joseph Smith apparently was not Josephine Lyon’s father, Mormon History Association speaker says
The Official Petition to Remove Polygamous Section 132 from the Doctrine and Covenants and Reinstate Section 101 in its Original Form
Hand writing changed – Joseph Smith Papers
1890 Census Records Destroyed by Fire
Schuyler Colfax’s conversation with Brigham Young
Resources regarding DNA:
No DNA Official Response Video
DNA Helps Solve a Historical Question about Joseph Smith
Resolving a 150-year-old paternity case in Mormon history using DTC autosomal DNA testing of distant relatives (backup)