Valentine's Day: a brief history of the soulmate – and why it's a

Not all writing about the soulmate is positive – an expert in the philosophy of love explains the concept’s thorny history.

St. Valentine's Day - by Caro Henry

The History and Meaning of Valentine's Day

Twin Flames: Re-visiting Cults and High Control Organizations with

Romantic love – information, recherche et analyse – La Conversation

Valentines's Day has evolved from animal sacrifices to flowers

Valentine's Day history and traditions around the world

Romantic love – News, Research and Analysis – The Conversation

King's College London on The Conversation

A Brief History of Valentine's Day Timeline Infographic - Venngage

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