Malkoff, Karl. <br/><br/>
Theodore Roethke: an introduction to the poetry. 

 - New York,  Columbia University Press,  1966. 
 - viii, 245 p.  20 cm. 
<br/><br/>Bibliography: p. [226]-234. 
<br/><br/><label>LCCN: </label>66023967 
<br/><br/><label>Subjects--Personal Names: </label><br/>Roethke, Theodore, 1908-1963 --Criticism and interpretation.
<br/><br/><label>LC Class. No.: </label>PS 3535 .O39  / Z67