The 3 Best Ways to Keep a Sponge Clean

How to: Keep dish sponges germ-free

Are Your Kitchen Surfaces and Sponges Really Clean?

Need-to-Know Info About Your Kitchen Sponge

The Best Dish Sponge Options for Your Kitchen Sink - Bob Vila

How Often Should You Replace Your Kitchen Sponge?

Cleaning a Sponge: 4 Ways to Zap Germs

Toss the Sponge: Here's The Best Way to Hand Wash Dishes

5 Ways to Clean and Sanitize a Sponge - wikiHow

Techniques, Page 47

So Your Kitchen Sponge Is A Bacteria Hotbed. Here's What To Do : The Salt : NPR

Germapalooza: How to Keep Kitchen Sponges Clean