Tower Defense (Concept) - Giant Bomb

A type of gameplay where the player chooses and builds autonomous towers to protect a location from waves of enemies.

IQ X - Tower Defense Game Concepts

Best Tower Defense Games 2022

The Legend of Zelda: A Link to the Past (Video Game) - TV Tropes

Tower Defense Games - Giant Bomb

Bomber, Critical Tower Defense Wiki

TH16 Building ideas (There have been a few budget cuts) : r/ClashOfClans

A.I. Brings the Robot Wingman to Aerial Combat - The New York Times

BFG - TV Tropes

Bob-omb - Super Mario Wiki, the Mario encyclopedia

Tower Defense Games - Giant Bomb

Base efficiency of a level 7 townhall in Clash of Clans based on game of life, by Matei Dima

Witch Tower defense idea (the floating is only visual, melee units could still attack it) : r/ClashOfClans