3. Schlabow 1974 (some of the finds from Leens, Westeremden and a few other textiles from the northern provinces); Bender Jørgensen 1992 (some of the finds from Dokkum, Berg Sion), Zimmerman 2005/2006 (Ulrum); Comis in prep. (Anjum); Miedema 1980 (Dorestad); Leene 1964 (Middelburg); Zimmerman 2009 (hats from Rasquert and Leens).