Witham, R. A., & Neilson, W. A. e. (1909). English and Scottish popular ballads. Houghton Mifflin Company.
Chicago-viite (17. p.)Witham, Rose Adelaide, ja William Allan editor Neilson. English and Scottish Popular Ballads. Boston: Houghton Mifflin Company, 1909.
MLA-viite (9. p.)Witham, Rose Adelaide, ja William Allan editor Neilson. English and Scottish Popular Ballads. Houghton Mifflin Company, 1909.
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