Mikučionis 2017, pp. 82–88. Mikučionis, Ugnius (2017). "Recognizing a dvergr: Physical Status and External Appearance of dvergar in Medieval Nordic Sources (8th-13th century)". Roda da Fortuna: Electronic Journal About Antiquity and Middle Ages. 6 (1). S2CID221713017.
Mikučionis 2017, p. 65. Mikučionis, Ugnius (2017). "Recognizing a dvergr: Physical Status and External Appearance of dvergar in Medieval Nordic Sources (8th-13th century)". Roda da Fortuna: Electronic Journal About Antiquity and Middle Ages. 6 (1). S2CID221713017.
Mikučionis 2017, pp. 66. Mikučionis, Ugnius (2017). "Recognizing a dvergr: Physical Status and External Appearance of dvergar in Medieval Nordic Sources (8th-13th century)". Roda da Fortuna: Electronic Journal About Antiquity and Middle Ages. 6 (1). S2CID221713017.
Mikučionis 2017, pp. 65–66. Mikučionis, Ugnius (2017). "Recognizing a dvergr: Physical Status and External Appearance of dvergar in Medieval Nordic Sources (8th-13th century)". Roda da Fortuna: Electronic Journal About Antiquity and Middle Ages. 6 (1). S2CID221713017.