Birgitta Hardh. Silver in the Viking Age. A Regional Economic Study. Acta Archaeologica Lundensia, Series in 8°, No. 25. Almquist - Wiskel International Stockholm, 1996. 221 pages, ill.
Contents: Abstract. Preface. Figures, Diagrams and Tables. Intrduction. Regions. Denmark, Sweden, Norway, Northern Poland (Pomorze) and North Eastern Germany, Finland, Estonia, Lativia, Lithuania. Neck Rings. Hack silver and Fragmentation. Use of Precious Metal. Final Discussion. Summary. Abbreviations. References. Catalogue: Neck rings. The Hack silver Hoards in the Investigation. Tables 20 - 46.