Costa refute the claim stating there is a four fluid ounce difference in quantities
Costa confirms firm IS charging 30p more for larger cup but with no extra coffee - Mirror Online
National Picnic Week: Hack to get a free iced drink at Costa next week - Bedfordshire Live
UK coffee chain Costa slammed over trans mastectomy ad
What is a babyccino & why do coffee shops serve them? - Perfect Daily Grind
UK coffee chain Costa slammed over trans mastectomy ad
Costa Coffee Hazelnut Latte'' with a hazelnut aroma and gentle sweetness is perfect for a change of pace. - GIGAZINE
Our coffees Costa too much, say angry customers after chain puts up prices by up to 35p - Berkshire Live
Costa Coffee's new autumn menu sees fan-favourites return and adds 'secret' drink - Daily Record
You Get Smaller Drinks Sitting In Costa And Caffè Nero Than If You Take Away
Costa Coffee facing furious customer boycott over 'disgusting' change to drinks - Manchester Evening News
Costa issues important announcement to any customer buying its drinks this week - Birmingham Live