Matsen, Bradford. <br/><br/>
Titanic's last secrets :  the further adventures of shadow divers John Chatterton and Richie Kohler / 
Brad Matsen. 
 - New York, N.Y. :  Twelve,  2008. 
 - viii, 325 p., [32] p. of plates :  ill., ports. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780446582056 (hbk.) 0446582050 (hbk.) 
<br/><br/><label>Subjects--Personal Names: </label><br/>Chatterton, John.<br/>Kohler, Richie.
<br/><br/><label>Subjects--Corporate Names: </label><br/>Titanic (Steamship)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Underwater archaeology--North Atlantic Ocean.<br/>Shipwrecks--North Atlantic Ocean.<br/>Deep diving--North Atlantic Ocean.