1 Sullivan, "University of Washington Press" 1975
2 Mills, "University of Minnesota Press" 1963
3 Jay, "University of Massachusetts Press" 1979
4 Staples, "The Rose in the Sea-Wind A Reading of Theodore Roethke’s North American Sequence" 189-203
5 Paul, "The Courage to Be" 1952
6 Theodore, "The Collected Poems of Theodore Roethke" Doubleday 1966
7 On the Poet, "Selected Prose of Theodore Roethke University of Washington Press" 1979
8 Lynn, "Poetry of the Earth" Kennikat Press Corp 1981
9 Applewhite, "Landscape and Consciousness from Wordsworth to Roethke University of Georgia Press" 1985
10 Heaney, "Canticles to the Earth" 245-246,
1 Sullivan, "University of Washington Press" 1975
2 Mills, "University of Minnesota Press" 1963
3 Jay, "University of Massachusetts Press" 1979
4 Staples, "The Rose in the Sea-Wind A Reading of Theodore Roethke’s North American Sequence" 189-203
5 Paul, "The Courage to Be" 1952
6 Theodore, "The Collected Poems of Theodore Roethke" Doubleday 1966
7 On the Poet, "Selected Prose of Theodore Roethke University of Washington Press" 1979
8 Lynn, "Poetry of the Earth" Kennikat Press Corp 1981
9 Applewhite, "Landscape and Consciousness from Wordsworth to Roethke University of Georgia Press" 1985
10 Heaney, "Canticles to the Earth" 245-246,
11 Karl, "An Introduction to the Poetry" Columbia University Press 1966