References

Roller Mop:

http://www.asianproducts.com/product/A12058220604809813_P12058268541801808/PVA-Roller-mops.html
http://www.squidoo.com/steam_mops
http://www.hktdc.com/sourcing/product_searchresult.htm?bookmark=true&query=mop&search_view=product&locale=en?WT.srch=1&DCSext.dept=2&WT.mc_id=1386806&gclid=CJKs6vX1-KcCFQIb6wodOWD_qA
http://www.homeinstitute.com/types-of-mops.htm
http://www.wisegeek.com/what-are-the-different-kinds-of-mops.htm
http://www.nextag.com/floor-microfiber-mop/shop.html