"Object Gallery: Beads" Frojel Discovery Programme.7 Feb 2008 <http://frojel.hgo.se/Object%20Gallery/beadsmain.html>
"Ancient Glass Beads in Europe Part 2 of 3." The Bead Site. 7 Feb. 2008 <www.thebeadsite.com/MG9-1-02.html>.
Carlsson, Dan.
Viking Beads, Fröjel Port of Trade Gotland, Sweden (CD-Archive) ArkeoDok.2002Carlsson, Dan. Viking Beads from Gotland, Sweden. 2007
(To purchase any of the Dan Carlsson CD’s visit http://stores.lulu.com/dancarlsson)
Crona, Malin. Pärlor från det vikingatida Fröjel Materialsammanställning och diskussion kring tillverkning, handel och proveniens,
Dubin, Lois S. The History of Beads from 30,000 B.C. to the Present. New York: Harry N. Abrams. 1987.
"Glass and Amber." Regia Anglorum. 31 Mar. 2003. 06 Feb. 2008 <www.regia.org/glass.htm>.
Glover, Ian C., Helen Huges-Brock, and Julian Henderson, eds. Ornament From the Past-Bead Studies After Beck. London: Bead Study Trust, 2003.
Hanson, Carol. "A Viking Pendant Necklace." Dragon Bear. 25 Nov. 2002. 7 Feb. 2008 <http://www.dragonbear.com/as-vneck.html>.
Jensen, Stig. The Vikings of Ribe Den antikvariske Samling Ribe 1991
Peterson, Neil. "Viking Era Bead Production." Ragnarrs Beads. 04 Dec. 2007. Dark Ages Re-Creation Company. 06 Feb. 2008 <www.darkcompany.ca/projects/nbeads/index.php>.
Rasmussen, Marianne,Ulla Lund Hansen and Ulf Näsman, eds. Glass Beads - Cultural History, Technology, Experiment and Analogy Proceedings of the Nordic glass bead seminar 16. - 18. October 1992 at the Historical Archaelogical Experimental Centre in Lejre, Denmark.
Sode, Torbin. "The Glass Bead Material From Ribe, Denmark." Viking Heritage Magazine Mar. 2003.
"Studio Photographs". The Raisio Archaeology Archive. 07 Feb. 2008 <http://mlab.taik.fi/Mulli/html/media/valokuva/e_studiokuva.html>.
Ward, Christine. "Viking Beads and Necklaces." The Viking Answer Lady. 07 Feb. 2008. <http://www.vikinganswerlady.com/vikbeads.shtml>.
Wernick, Robert. The Vikings. The Seafarers. Alexandria, VA: Time-Life Books. 1979.
Wilson, David M. The Vikings and their Origins. New York:A&W Visual Library. 1980.
Other Sources From the Viking Answer Lady Site:
Allen, Jamey D. "The Nordic Glass Bead Seminar: A Review". The Bead Forum 23 (1993) pp. 4-10.
Arrhenius, "Ein amethystanhanger in Haithabu," Berichte uber die Ausgrabungen in Haithabu 12. Neumunster: 1978.
Astrup, Evabeth and Arnfinn Andersen. "A Study of Metal Foiled Glass beads from the Viking period." Acta Archaeologica 58 (1987) pp. 222-228.
Bencard, M. "Das Handwerk der Winkingerzeit in Ribe (Ripen)". Das Handwerk in vor- und frühgescichtlicher Zeit. Ein Ubersicht. Teil II. 1983.
Blindheim, C. "En amulet av rav." Universitets Oldsaksamling Arbok 1958-59. Oslo: 1959.
Blindheim, CH., B. Heyerdahl-Larsen and R.L. Tollnes. Kaupang-funnene, Vol. I. Nordiske Oldfunn XI. Oslo: Universitets Oldsaksamling. 1981.
Boone, G.C. "Gold in Glass Beads from the Ancient World." Britannia 9. 1977.
Brill, R.H. "Ancient Glass." Scientific American 209:5. 1963.
Callmer, Johan. Trade Beads and Bead Trade in Scandinavia ca. 800 - 1000 AD. Acta Archaeologica Lundensia 4th Series, No. 11. Lund: Munksgaard. 1977. ISBN 3774913757.
Callmer, Johan and Julian Henderson. "Glassworking at Ahus, South Sweden [Skane, 8th century AD]" Labortaiv Arkeologi 5 (1991) pp. 143-154.
Francis, Peter, Jr. "Bloodstone, Agate and Carnelian." The Bead Forum 22 (1993) pp. 16-20.
Fuglesang, Signe Horn. "Viking and Medieval Amulets in Scandinavia." Fornvannen 84 (1989), pp. 15-25.
Graslund, A.S. "Barn i Birka." Tor 15 (1972).
Hirst, S.M. and L. Biek. "Investigation of a Glass Bead Assemblage from an Anglo-Saxon Cemetary Near York." Révue d'Archeometrie, Supplement. 1981.
Hougen, E.K. Glassmaterialet fra Kaupang. Viking. 1969.
Jankuhn, H. Haithabu: Ein Handelsplatz der Wikingerzeit. Vol. 8. Neumünster: Auflage. 1986.
Karklins, Karlis. "Beads from Iron Age Hoardes in Latvia." The Bead Forum 6 (1985) pp. 9-11
Lundström, A. "Bead Making in Scandinavia in the Early Middle Ages." Early Medieval Studies 9, Antivariskt Arkiv 61. 1976.
Lundström, A. Excavations at Helgö VII: Glass, Iron, Clay. A. Lundström and H. CLarke, eds. Stockholm. 1981.
Meaney, Audrey L. Anglo-Saxon Amulets and Curing Stones. British Archaeological Reports Series 96. Oxford: 1981.
Peterson, J. "British Antiquities of the Viking Period, Found in Norway." Viking Antiquities 5. ed. Hakon Shetelig. Oslo: 1940.
Shetelig, H. "Smyker af jet i norsk vikingfunn." Bergens Museum Arbok 1944. Historisk-antikvarisk rekke No. 1 (1944).
Stenberger, M. Die Schatzfunde Gotlands der Wikingerzeit 1. Lund: 1958.
Tratzig, Gustaf. "Beads Made of Cowrie Shells from the Red Sea and the Indian Ocean Found on Gotland." Trade and Exchange in Prehistory: Studies in Honor of Berte Stjernquist. eds. Birgitta Hårdh et al.. Lund: Lunds universitets historiska museum. 1988. pp. 287-294.