Martinez (eng)

45 ml London Dry Gin
45 ml Sweet Red Vermouth
1 Bar Spoon Maraschino Liqueur
2 Dashes Orange Bitters
Pour all ingredients into mixing glass with ice cubes. Stir well. Strain into chilled cocktail glass.
Lemon zest.

Available two books of IBA Cocktails:

IBA 2020 Officiale cocktails 

(Download demo: Anteprima_IndiceContenuti_eng)

How to taste cocktail and spirits like a pro. IBA official cocktail 2011