I caught multiple cats with this trap : r/TheCatTrapIsWorking
Hard to Trap Stray, Feral, or Outdoor Cats - Cats in Action
Amazon.com: Cat Litter Trapping Mat, 35x25, Less Waste, Traps Mess from Box for Cleaner Floors, Stays in Place for Cats, Soft on Kitty Paws, Easy Clean, Large Size, Durable Backing, Natural :
How to Trap Cats: 14 Steps (with Pictures) - wikiHow
Amazon.com: Cat Litter Mat 36"x 30", Kitty Pretty Litter Box Trapping Mat, Extra Large XL Honeycomb Double Scatter Control Layer Mat, Urine & Waterproof, Washable, Easy Clean, Phthalate Free, Black : Pet