Authors:

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Robert Burns, Allan Cunningham (1842). “The Complete Works of Robert Burns: Containing His Poems, Songs, and Correspondence. Illustrated by W. H. Bartlett, T. Allom, and Other Artists. With a New Life of the Poet, and Notices, Critical and Biographical, by Allan Cunningham”, p.61
But facts are chiels that winna ding, An' downa be disputed.