References
- COLES, M (1999)
Two Books In One Jewelry. New York: Sterling Publishing Co
- KIRME, K (2002)
Eesti rahvapärased ehted. Tallinn: Eesti Entsüklopeediakirjastus.
- KRONQUIST, E.F (1972) Metalwork For Craftsmen. New York: Dover Publications
- KIRME, K (1986) Eesti sõled. Tallinn: Kunst.
- (2001) Praktikum Goldschmieden = Practical goldsmith 12. Stuttgart : Rühle-Diebener-Verlag
- BRANSON, O.T (1977) Indian Jewelry Making vol I. Tucson: Treasure Chest Publications, INC.
- Symmetry Design Elements http://thumbs.dreamstime.com/thumb_344/1229429588yC11QT.jpg [29.07.2009]
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