Human Herpesviruses HHV-6A, HHV-6B & HHV-7 (Third Edition) 
Louis Flamand, Irmeli Lautenschlager, Gerhard Krueger and D. V. Ablashi 
 -  Elsevier  2014 
<br/><br/><label>ISBN: </label>9780444627032 978-0-444-62703-2