List of references in "Lindi and the Kittens"

9

 * In "I See the Funny Superhero in the Future", one of the voodoo dolls resemble 1.

Adventure Time

 * Raye, one of the school students wore a hat similar to Finn's.
 * In "Power Lunch", Dennis had a ice power similar to Ice King's.

The Amazing World of Gumball

 * BON-E, one of Doggy Dude's robot resembles Anais Watterson.
 * In "Boogie Fights", the monsters dancing at night is reference to the ghosts from "Halloween".
 * In "Abracatastrophie", one of the anthropomorphic trees resemble the librarian.

Blue's Clues

 * In "Monkey See, Doggy Dude", one of the monkeys resemble the monkey from "What Does Blue See?".
 * In "Sleeping With the Bull Dog", one of the normal kittens resembles Periwinkle.