Curaçao (liqueur) — Wikipédia

El Presidente cocktail - David Lebovitz El Presidente cocktail

File:Blue Curacao bottle at Landhuis Chobolobo.jpg - Wikimedia Commons

Blue Margarita Recipe - The Weary Chef

Cointreau - Wikiwand

File:Curacaoliqueursenior.JPG - Wikimedia Commons

Cointreau vs Grand Marnier: A Breakdown! – A Couple Cooks

Campari Cordial - 1950s (36%, 75cl) – Old Spirits Company

In honor of National Mai Tai day I did a six way Orange liqueur

Blue Hawaiian: Cocktail Of the Week, by Daru App

Where does the word liqueur come from?

Landhuis Chobolobo - Visit the Curacao Liqueur Distillery

Sherry, Niles? The Drinks Of Frasier #1

Schnapps, Cocktails Wiki