title_body: Where should font licenses be embedded?
upvoted_answer: I don't disagree with the above answer. 
  
  I just wanted to say that on the Title/Credits HTML page (which contains copyright, date, etc) I included this line: 
  
  The HomemadeApple Font embedded in this ebook is copyrighted 2010 by Font Diner, Inc. under a Apache 2.0 license.  (and I linked to the license).