Nice Work If You Can Get it -- Here's How
http://www.writethinking.net/Articles/Guerilla_WriteFare/offsitejobs/offsitejobs.html

Knowles, Michael
Write Thinking
2002

Abstract:

The secret to finding off-site work is to change the way you think about work. You must first and foremost be doing a type of writing that lends itself well to off-site work. It's easy to say that all writing can be done off-site. But you'd be wrong.