Witham, R. A., & Neilson, W. A. e. (1909). English and Scottish popular ballads. Houghton Mifflin Company.
Lua i Stíl Chicago (17ú heag.)Witham, Rose Adelaide, agus William Allan editor Neilson. English and Scottish Popular Ballads. Boston: Houghton Mifflin Company, 1909.
Lua MLA (9ú heag.)Witham, Rose Adelaide, agus William Allan editor Neilson. English and Scottish Popular Ballads. Houghton Mifflin Company, 1909.
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