The Gülen Movement: a Modern Expression of Turkish Islam 
An extended interview with Hakan Yavuz, author of a book about the Turkish State and the Gülen Movement; Religioscope.
http://religion.info/english/interviews/article_74.shtmlFethullah Gülen 
A hyperlinked article on Wikipedia about the controversial Turkish Muslim teacher and thinker; includes a biography, his thinking, and an assessment of his role and influence.
http://en.wikipedia.org/wiki/Fethullah_Gulen
Gülen, Fethullah 
Official website of the Turkish liberal Islamic theologian. Includes his biography, thought, poetry, testimonials, works, audios and video resources.
http://en.fgulen.com/
The Fethullah Gülen Movement in Thought and Practice 
Two international conferences on the activities of Fethullah Gülen, his contributions to interfaith dialogue, tolerance, and education, and exploring the impact of his movement. Includes papers presented, in PDF format.
http://www.fethullahgulenconference.org/
Gülen Interview 
A summary of articles about Fethullah Gülen and his impact, first published in "The Muslim World Special Gulen Edition"; includes an extended interview with the thinker and teacher.
http://www.zaman.com/?bl=guleninterview&alt=guleninterview&hn=24084
Fethullah Gülen - A Modern Turkish-Islamic Reformist? 
An article analyzing the thought, contribution and influence of Gülen and his movement.
http://www.qantara.de/webcom/show_article.php/_c-575/_nr-2/_p-1/i.html
Fethullah Gulen and his Liberal "Turkish Islam" Movement 
An academic paper analysing the liberal Islamist thinking of Gulen and his followers.
http://meria.biu.ac.il/journal/2000/issue4/jv4n4a4.html