Rat Poison Kills More Than Rats - City Wildlife

Rats Are Overrunning Cities

Rat poison causes a slow, cruel death, and kills wildlife too. Better sanitation and upkeep of homes — easier said than done — controls rat populations effectively - Grid Magazine

New York's Rats Have Already Won - The Atlantic

Rat poison kills more than rats! - Arroyos & Foothills Conservancy

Faces of Rat Poison Safe Rodent Control

Rat poisons killing more than just rodents, study says

NYC rat czar: What it will actually take to get rid of the rodents.

Prevention or Poisoning? Dilemmas in Urban Rat Control

Raptor Rodenticide Project - BarnOwlsBC

How these cities became rat-free zones

Rat 'poison' a safe alternative, but still kills cruelly – East Bay Times

Avoiding Unintentional Poisoning - Santa Monica Mountains National Recreation Area (U.S. National Park Service)

Rat Poison kills rats; and HAWKS, OWLS, BOBCATS, MOUNTAIN LIONS, and your DOGS AND CATS. - Chevy Chase Estates Association

Can Rat Poison Kill Humans?