Magnússon, Magnús. Hammer of the north / Magnus Magnusson ; photos by Werner Forman. - London : Orbis Books, 1979. - 128 p. : col. ill. ; 31 cm. - Echoes of the ancient world. . Bibliography: p. 126. - Includes index. ISBN: 0856133019 Subjects--Geographic Terms: Scandinavia--Antiquities. Scandinavia--Civilization. Dewey Class. No.: 948.02