Is Carpet Cleaning A Science?

http://www.flooringsciences.org/e-journal/0407/0407_bishop_science-carpet-cleaning.pdf

Carpet in the Modern Indoor Environment.

http://www.flooringsciences.org/e-journal/0407/0407_berry_carpet-assessment-summary.pdf

How to Win Over a Value Shopper?

http://www.icsmag.com/Articles/Feature_Article/BNP_GUID_9-5-2006_A_10000000000000825120

A Great Book if you like Oriental Rugs.

http://www.amazon.com/gp/product/0500515212?ie=UTF8&tag=street-fighter-20&linkCode=as2&camp=1789&creative=9325&creativeASIN=0500515212