Willey, Gordon <br/><br/>
The Monagrillo culture of Panama 

 - Cambridge :  Harvard university-<The> Peabody museum of american archaeology and ethnology,  1954 
 - 158 p: :  ill., ill. h. t., cartes, carte h. t., tab., append. 
 - Papers of the Peabody museum of american archaeology and ethnology, 49(2) .
<br/><br/>bibliogr. p. 157-158, .