I ranked all 153 Pokemon Type combinations by similarity in Excel (link in comments) : r/pokemon

Appendix:Pokémon Types, Pokémon Brick Bronze Wiki

The most unique Pokémon by type, in one chart - Polygon

All existing type combinations in the pokémon

Top 5 Strongest Type Combos

What's the WORST Pokémon TYPE COMBO!? #pokemontheory #pokemonscarletvi

Pokemon Franchise Still Has 9 Unused Type Combos After Scarlet and Violet

TheMediaHoundsShow on X: What unused type combination of pokemon would you like to see explored in gen 9? And what pokemon deserve regional variants in your opinion and/ or could benefit from

All used and unused type combinations as of posting! What kinds of Pokémon do you think could be made for those unused typings? : r/pokemon

Pokémon: 10 Best Dual-Type Combinations

Unused type Combinations Gen 1-7 : r/PokemonSwordAndShield