COGNITIVE MAPS IN RATS AND MEN

An (Almost) Comprehensive History of Rat Kings

Live Rat King found last year in Estonia (News article included) : r/natureismetal

In Defense of the Rat

The Rat King, TMNT Wiki

An experiment on rats ft. the Rat King and Lin Yuhsia : r/0sanitymemes

Rats Found With Tails Tied Together in Eastern Estonia

Rats Laugh, but Not Like Humans

TMNT 2012 EP.13: Attack of the Rat King

Paralyzed rats walk again in Swiss lab study

Giant rat found in London: Gas engineer finds rodent 'bigger than small child', The Independent