시사저널
http://www.e-sisa.co.kr/article/view.php?seq=30957&code=002&book_num=762&word=신호철&kind=1&cpage=1
한겨레21
http://h21.hani.co.kr/section-021007000/2004/06/021007000200406160514001.html
http://h21.hani.co.kr/section-021007000/2004/06/021007000200406160514016.html
http://www.e-sisa.co.kr/article/view.php?seq=30957&code=002&book_num=762&word=신호철&kind=1&cpage=1
한겨레21
http://h21.hani.co.kr/section-021007000/2004/06/021007000200406160514001.html
http://h21.hani.co.kr/section-021007000/2004/06/021007000200406160514016.html