Caioli, Luca. <br/><br/>
Ronaldo :  the obsession for perfection / 
Luca Caioli 
 - United Kingdom  Icon Books Ltd.,  2016 
 - 297 p. 
<br/><br/><label>ISBN: </label>9781785780929 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biography<br/>Ronaldo Biography<br/>Sports person biography
<br/><br/><label>Dewey Class. No.: </label>Biography CAI-L