enamels techniques

https://www.britannica.com/art/enamelwork

enamel kopen

https://watermanshop.com/nl-nl/WebWinkel/emailleer-poeder

quieor ocmprar water verf enamel para mezclar colores.

process of enameling

https://www.namfleg.com/pages/creating-of-enamel-jewelry

kinds of enamels

https://www.interweave.com/article/jewelry/jewelry-enameling-tips-counter-alternative-liquids-mixing-colors-sifting/

torch fired vs kiln enamel

http://riograndeblog.com/enameling-102-kiln-firing-vs-torch-firing/
layering better in kiln.