Ang hudhud ni Rio Alma :  panunuring pampanitikan / 
edited by Romulo P. Baquiran Jr. 
 - Manila :  NCCA,  c2009. 
 - 158 p. ; 22 cm. 
<br/><br/><label>ISBN: </label>9789718141250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poems--criticism.