Robert Burns, Alexander Smith (1868). “Poems, Songs and Letters, being the complete works of Robert Burns. Edited from the best printed and manuscript authorities, with glossarial index and a biographical memoir by Alexander Smith. (The Globe edition.).”, p.361
Robert Burns, Adolphus Wagner (1835). “The Works ; With Selected Notes ; A Biographical and Critical Introducion, and a Comparative Etymological Glossary to the Poet ; Complete in One Volume”, p.55