Helgastadabók : Nikulás saga : Perg. 4 to nr. 16 Konungsbókhlödu i Stokkhólmi /
Jónsdóttir, Selma.
Karlsson, Stefán.
Tómasson, Sverrir.
Reykjavik Sverrir Kristinsson/Lögberg Bókaforlag
1982
Includes facsimile of manuscript