Easter eggs were once a rare luxury – so how did they become so

A short history of Easter egg economics.

The Story of the Chocolate Easter Egg - Beyers Chocolates

Easter eggs – News, Research and Analysis – The Conversation – page 1

Easter eggs: Their evolution from chicken to chocolate

How much does the most expensive Easter egg cost? - Quora

How we cracked the mystery of Australia's prehistoric giant eggs

Shopping – News, Research and Analysis – The Conversation – page 7

Why Are Easter Eggs Multi-Colored? - Pauline Books and Media Blog

Egg Week: The story behind the world's largest and most expensive

Cadbury – News, Research and Analysis – The Conversation – page 1

University of Exeter on The Conversation