Gray, R. P. (1969). Songs and ballads of the Maine lumberjacks, with other songs from Maine. Reissued by Singing Tree Press.
Citace podle Chicago (17th ed.)Gray, Roland Palmer. Songs and Ballads of the Maine Lumberjacks, with Other Songs from Maine. Detroit: Reissued by Singing Tree Press, 1969.
Citace podle MLA (9th ed.)Gray, Roland Palmer. Songs and Ballads of the Maine Lumberjacks, with Other Songs from Maine. Reissued by Singing Tree Press, 1969.
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