Celts

Celtic Weird Tales of Wicked Folklore and Dark Mythology

Johnny Mains

Vikings A History of the Northmen

W. B. Bartlett

River kings

Cat Jarman

The druidic art of divination

Hughes, Jon G.

The Ancient Celts, Second Edition

University of Oxford) Cunliffe Barry (Emeritus Professor of European Archaeology

Viking Britain

Thomas Williams

Viking legacy

Torgrim Titlestad

The Celts

Kevin Windle

Celtic Mythology Tales of Gods, Goddesses, and Heroes

Philip Freeman

A brief history of the vikings

Jonathan Clements

Viking art ; Viking art

James Graham-Campbell

Ancient Scandinavia

T. Douglas Price

The Ancient Paths

Graham Robb

The Discovery of Middle Earth Mapping The Lost World Of The Celts

Graham Robb

Picts, Gaels and Scots

Sally M. Foster

Masters of Rome

Robert Fabbri

The viking world

James Graham-Campbell

The Element Encyclopedia of the Celts The Ultimate A-Z of the Symbols, History, and Spirituality of the Legendary Celts

Rodney Castleden

The hammer and the cross

Robert Ferguson

Barbarians

Terry Jones

The Tribes of Britain

David Miles

The vikings

Magnus Magnusson

The Britons

Christoper A.

Christ in Celtic Christianity Britain and Ireland from the Fifth to the Tenth Century

Michael W. Herren

Celtic Gods and Heroes

Marie-Louise Sjoestedt

Gods and Heroes of the European Bronze Age

Kaitē Dēmakopoulou

The ancient world of the Celts

Ellis, Peter Berresford

Celts

Juliette Wood

The Cut-throat Celts

Terry Deary

The European Iron Age

John Collis

Celtic Mythology The Myths and Legends of the Celtic World

Arthur Cotterell

How the Irish Saved Civilization: The Untold Story of Ireland's Heroic Role from the Fall of Rome to the Rise of Medieval Europe

Thomas Cahill

A Dictionary of Northern Mythology

Rudolf Simek

An introduction to Celtic mythology

David Bellingham

European Iron Age

John. Collis