cat no longer using litter box - PETS
AOL: Why Is Your Cat Not Using the Litter Box? It Might Not Be What You Think A cat that suddenly stops using the litter box can throw any home into chaos. It’s frustrating to clean up after them, but what looks like mischief is usually a sign of something deeper.
Understanding the Context
Cats are ... Why Is Your Cat Not Using the Litter Box? It Might Not Be What You Think Yahoo: Siberian Cat's Blatant Aversion to Using 'Open Litter Box' Is Pure Internet Gold Siberian Cat's Blatant Aversion to Using 'Open Litter Box' Is Pure Internet Gold Citizen's Voice: What to do – and not do – if your cat stops using the litter box What to do – and not do – if your cat stops using the litter box Reader's Digest on MSN: How Do Cats Automatically Know How to Use a Litter Box?