Bibliography

The farm Ullestad is mentioned in, among others, the following sources:

• Lars Kindem: Ullestad, a chapter in Vossaboki band 1, 1933, pages 199-219.
• Gunnstein Akselberg: Ullestad - Kamelstad?, an article in Gamalt frå Voss, hefte XVI 1984, pages 30-39.
• Oluf Rygh: Ullestad, a chapter in Norske Gaardnavne.
• Diplomatarium Norvegicum. The whole work consists of 22 books with more than 20.000 letters from the Norwegian Middle Ages. Book I-XXI contains about 18.000 letters from the period 1050-1590, which are searchable online.
• Arkivverket in Norway: Digitalarkivet, a digital archive searchable online.