Nr.

Tittel

År

1.

A pre-Columbian crusade to America

1962

2.

A Viking hero

1924

3.

Address at ceremonies dedicating a plot of ground for statue of Leif Erikson on State Capitol Grounds, St. Paul, Minn., May 25th, 1947

1947

4.

America not discovered by Columbus

1874

5.

America 1355 - 1364

1946

6.

Amerika ikke opdaget af Columbus

1878

7.

Ancient Norse messages on American stones

1969

8.

Atlantic crossings before Columbus

1961

9.

Columbus in the Arctic?

1965

10.

Did John Scolvus visit Labrador and Newfoundland in or about 1476?

1922

11.

Did the Norsemen erect the Newport Round Tower

1911

12.

Discovery of America by Northmen

1888

13.

Early American history

1964

14.

Early Norse visits to North-America

1913

15.

En interessant kortfattet historisk fremstilling om Amerikas opdagelse af "Nordmænd" før slutningen af det niende aarhundrede ...

1877

16.

Explorations in America before Columbus

1956

17.

Gustav Storms studier over Vinlandsreiserne

1912

18.

Hvor lå Vinland?

[1954]

19.

Indianernes herkomst og Amerikas første beboere opdaget

1913

20.

Kensington rune stone

1955