[http://linux.byexamples.com/archives/349/how-to-redirect-output-to-a-file-as-well-as-display-it-out/ how to redirect output to a file as well as display it out ] <br/>

[http://libcat.senecac.on.ca/vwebv/holdingsInfo?bibId=264149 Patterns of Enterprise Application Architecture - Seneca Library Ebook]