1 Kinahan, Frank, "Yeats, Folklore, and Occultism : Contexts of the Early Work and Thought" Unwin 1988
2 Ellmann, Richard, "Yeats : The Man And The Masks" Oxford UP 1979
3 MacManus, D. A, "The Middle Kingdom the Faerie World of Ireland" Max Parrish 1959
4 Byrd, Thomas L., Jr., "The Early Poetry of W. B. Yeats: The Poetic Quest" Kennika 1978
5 O’Conor, "The Early Irish Fairies and Fairyland" 28 (28): 545-557, 1920
6 Yeats, W. B., "The Collected Poems of W. B. Yeats" Macmillan 1976
7 Pethica, James, "The Cambridge Companion to W. B. Yeats" Cambridge UP 129-143, 2006
8 Silver, Carole G, "Strange and Secrete Peoples : Fairies and Victorian Consciousness" Oxford UP 1999
9 Miller, J. Hills, "Poets of Reality : Six Twentieth-Century Writers" Belknap P of Harvard UP 1965
10 Yeats, W. B., "Letters to the New Island. Ed. George Bornstein and Hugh Witemeyer" Palgrave Macmillan 1989
1 Kinahan, Frank, "Yeats, Folklore, and Occultism : Contexts of the Early Work and Thought" Unwin 1988
2 Ellmann, Richard, "Yeats : The Man And The Masks" Oxford UP 1979
3 MacManus, D. A, "The Middle Kingdom the Faerie World of Ireland" Max Parrish 1959
4 Byrd, Thomas L., Jr., "The Early Poetry of W. B. Yeats: The Poetic Quest" Kennika 1978
5 O’Conor, "The Early Irish Fairies and Fairyland" 28 (28): 545-557, 1920
6 Yeats, W. B., "The Collected Poems of W. B. Yeats" Macmillan 1976
7 Pethica, James, "The Cambridge Companion to W. B. Yeats" Cambridge UP 129-143, 2006
8 Silver, Carole G, "Strange and Secrete Peoples : Fairies and Victorian Consciousness" Oxford UP 1999
9 Miller, J. Hills, "Poets of Reality : Six Twentieth-Century Writers" Belknap P of Harvard UP 1965
10 Yeats, W. B., "Letters to the New Island. Ed. George Bornstein and Hugh Witemeyer" Palgrave Macmillan 1989
11 Bruford, Alan, "Folklore Studies in the Twentieth Century" Brewer 147-151, 1980
12 Purkiss, Diane, "At the Bottom of the Garden : A Dark History of Fairies, Hobgoblins, and Other Troublesome Things" New York UP 2000
13 Conner, Lester I, "A Dictionary : Persons and Places in the Poetry of William Butler Yeats" Syracuse UP 1998