Omnibus at ang misteryo ng nawawalang ulo / 
Nuncio, Rhod V. 
 - Quezon City :  The University of the Philippines Press,  2019. 
 - xxi, 232 p. ; 23cm. 
<br/><br/><label>ISBN: </label>9789715429078 
<br/><br/><label>Dewey Class. No.: </label>Fil 899.211 N92 2019