Cinefex 69 is in Google book scans but because the issues are online purchasable from the official site mentioned beofre, the returned results are pointless.

http://books.google.com/books?id=RWcqAQAAIAAJ&q=Star+Wars+Trilogy:+Everything+Old+Is+New+Again&dq=Star+Wars+Trilogy:+Everything+Old+Is+New+Again&hl=en&ei=uBbdTffmE8PM0AHzn9TwDw&sa=X&oi=book_result&ct=result&resnum=1&ved=0CFIQ6AEwAA

but searching through google book scans will find more information.

For example: "Special Effects: still in search of wonder" by Michele Pierson

Chapter 3 is "The Wonder Years and Beyond - 1989-1995"

http://books.google.com/books?id=PEzj_ygIyk8C&pg=PA94&dq=%22star+wars%22+%22special+edition%22&hl=en&ei=OBfdTYH3O-e70QH_pc3aDw&sa=X&oi=book_result&ct=result&resnum=5&ved=0CFEQ6AEwBA#v=onepage&q=%22star%20wars%22%20%22special%20edition%22&f=false

"George Lucas Interview" by GL & Sally Kline

http://books.google.com/books?id=P2P7pwHeZSkC&pg=PA193&dq=%22star+wars%22+%22special+edition%22&hl=en&ei=lRjdTZDMG8bi0QH-39TODw&sa=X&oi=book_result&ct=result&resnum=5&ved=0CEsQ6AEwBDgU#v=onepage&q=%22star%20wars%22%20%22special%20edition%22&f=false

Throwing odd stats, names, terms could find great things. If you've got some, don't mind poking/search around. Just takes time wading through the common, to find one sentence which wasn't written elsewhere.