Smith, Sean Stein <br/><br/>
BlockChain: What you need to know/ 
by Sean Stein Smith 
 - New York City:  SourceMedia,  2017 
 - page 42 
 - Vol. 31 No. 11 ( November 2017 ) 
 - Accounting Today  page 42  Volume 31 Number 11  1044-5714 .
<br/><br/><label>ISSN: </label>1044-5714 
<br/><br/><label>Dewey Class. No.: </label>BPer. 657.05  / Ac 27