aviator hat pattern - Google Search, the original site is not active but the pattern is in the illustration and seems pretty straight forward
Elina's St. Birgitta's Cap (Finnish only)
A Renaissance netted coif tutorial - it's in German, but it's not hard to get a translation and the instructions look to be good.
Petticoat, American ca. 1840–55 silk, cotton, wool
A cap made of scrap silk, with embroidery done as a donation for an SCA event.
Awesome post on coifs and hairstyle appropriate to coifs. Lots of pattern layouts!
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