Adventism is a brainch o Protestant Christianity that wis stairtit in the Unitet States in the Seicont Great Awakenin whan Baptist preacher William Miller first publicly shared his belief that the Seicont Comin o Jesus Christ wad occur at some pynt atween 1843 an 1844.
- Mead, Frank S; Hill, Samuel S; Atwood, Craig D. "Adventist and Sabbatarian (Hebraic) Churches". Handbook of Denominations in the United States (12th ed.). Nashville: Abingdon Press. pp. 256–76.