Tzitzit tying instructional video
tzitzit Morning Meditations
Scientific Explanation
Natural dyeing; Mordants and tannins. Assists and modifiers.
7 Different Tannins and Ferrous Sulfate in Eco Printing.
Indigofera Tinctoria, Indigofera Arrecta and Indigofera Suffruticosa)
How to Put on a Tallit or Tzitzit: Blessings and Instructions
Tzitzit - Wikipedia
Natural Dyeing WIthout a Mordant
What are Tzitzit? (including how-t0)
Tzitzit custom, how to tie Tzitzit
The Tallit and Tzitzit
Tannins, Ferrous Sulphate, and using an Iron Blanket.