Humane Society http://www.humanesociety.org/animals/ca ... w_cat.html followed the advice Introducing Your New Cat to Your Other Pets Humane Society Humane Society of the United States Humane Society of the United States cat Humane Society Humane Society Humane Society http://www.humanesociety.org/animals...g_new_cat.html Introducing a New Cat to Other Cats introduce them to each other slowly. http://www.humanesociety.org/animals...g_new_cat.html http://www.humanesociety.org/animals...g_new_cat.html Tips for Introducing a New Cat to Your Pets Introducing a New Cat to Other Cats Humane Society http://www.humanesociety.org/animals/ca ... w_cat.html