ok a couple more...
http://store.sewingtoday.com/cgi-bin/voguepatterns/shop.cgi?s.item.V8015=x&TI='dog%20carrier'&page=1
http://www.mccallpattern.com/item/M5151.htm
ok I can't get the first one to become a link but you should be able to copy and paste it and it work