1 Blessing, Richard Allen, "Theodore Roethke’s Dynamic Vision" Indiana UP 1974
2 Pearce, Roy Harvey, "Theodore Roethke: The Power of Sympathy in : Historicism Once More: Problems and Occasions for the American Scholar" Princeton UP 1969
3 Ross-Bryant, Lynn, "Theodore Roethke: Poetry of the Earth ...Poet of the Spirit" Kennikat Press Corp. 1981
4 Malkoff, Karl, "Theodore Roethke: An Introduction to the Poetry" Columbia UP 1966
5 Mills, Jr., "Theodore Roethke" U of Minnesota P 1963
6 Seager, Allan, "The Glass House: The Life of Theodore Roethke" McGraw-Hill Book Company 1968
7 Roethke, Theodore, "The Collected Poems of Theodore Roethke" Doubleday 1966
8 Applewhite, James, "Seas and Inland Journey: Landscape and Consciousness from Wordsworth to Roethke" U of Georgia P 1985
9 Roethke, Theodore, "On the Poet and His Craft: Selected Prose of Theodore Roethke" U of Washington P 1979
1 Blessing, Richard Allen, "Theodore Roethke’s Dynamic Vision" Indiana UP 1974
2 Pearce, Roy Harvey, "Theodore Roethke: The Power of Sympathy in : Historicism Once More: Problems and Occasions for the American Scholar" Princeton UP 1969
3 Ross-Bryant, Lynn, "Theodore Roethke: Poetry of the Earth ...Poet of the Spirit" Kennikat Press Corp. 1981
4 Malkoff, Karl, "Theodore Roethke: An Introduction to the Poetry" Columbia UP 1966
5 Mills, Jr., "Theodore Roethke" U of Minnesota P 1963
6 Seager, Allan, "The Glass House: The Life of Theodore Roethke" McGraw-Hill Book Company 1968
7 Roethke, Theodore, "The Collected Poems of Theodore Roethke" Doubleday 1966
8 Applewhite, James, "Seas and Inland Journey: Landscape and Consciousness from Wordsworth to Roethke" U of Georgia P 1985
9 Roethke, Theodore, "On the Poet and His Craft: Selected Prose of Theodore Roethke" U of Washington P 1979