توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Gulløv, H. C. (1997). From Middle Ages to colonial times: Archaeological and ethnohistorical studies of the Thule culture in South West Greenland 1300-1800 AD. Commission for Scientific Research in Greenland.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Gulløv, Hans Christian. From Middle Ages to Colonial Times: Archaeological and Ethnohistorical Studies of the Thule Culture in South West Greenland 1300-1800 AD. Copenhagen, Denmark: Commission for Scientific Research in Greenland, 1997.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Gulløv, Hans Christian. From Middle Ages to Colonial Times: Archaeological and Ethnohistorical Studies of the Thule Culture in South West Greenland 1300-1800 AD. Commission for Scientific Research in Greenland, 1997.