Some more audio documentary/radio links

http://www.airmedia.org/PageInfo.php?PageID=3

http://www.bbctraining.com/onlineCourses.asp

http://www.cbc.ca/outfront/contribute/radio_doc_tutor.html

http://www.jrn.columbia.edu/studentwork/radio/

http://www.radiodiaries.org/makeyourown.html

http://www.balancepublishing.com/original.pdf

http://www.soundportraits.org/