Hoffman, Paul E. <br/><br/>
The spanish Crown and the defense of the Caribbean, 1535-1585, Precedent, Patrimonialism and Royal Parsimony 

 - New York, Estados Unidos de América :  Louisana State University Press,   1980 
 - 312 p. 
<br/><br/><label>ISBN: </label>0-8071-0583-X