* [https://www.acarpetcleaninglasvegas.com/do-need-rug-pad-on-hardwood-floors/ Ushauri kuhusu sakafu za mbao]
*[https://preciseinspections.com.au/rising-dampness/ Makala kuhusu uharibifu wa sakafu kutokana na unyevunyevu unaosababishwa na maji yanayotoka ardhini na jinsi ya kudhibiti uharibifu huu.]