...On studio monitor design:
http://www.amazon.com/Loudspeakers-r...e=UTF8&s=books
It's by an English guy called Philip Newell. Judging by the front cover, I think JBL's name will come up quit often (they are JBL drivers aren't they?).
I found it while looking at his other book about studio design which is a good read apparently. See here:
http://www.amazon.com/Recording-Stud...e=UTF8&s=books