This written pattern is available in German at Atelier Zitron in Wickede/Germany if you buy the wool in their store.

You need 750 grams for the smaller size and 800 g for the bigger size. You also need 4 buttons and rests of 2 or 3 other colours of this yarn for the ornaments (optionally).

The gauge for the rip pattern is 21 stitches and 26 rows for 4 inches.

The designer Jutta Buecker has this pattern published here: Trondheim