Here are some sites and another poem I found when my Nikita passed away in 2004.

http://www.petloss.com/poems/poems.htm

http://nepanetwork.com/keepsakes/pet...20Without%20Me

http://www.catmom.de/petloss/index.html

You can create a virtual memorial to your lost pet at the last link. My Nikita rests there. I go to visit her often