Vikings of the west the expansion of Norway in the early Middle Ages Andersen, Per Sveaas Heftet / 1971 / Engelsk
Norway at work a survey of the principal branches of the economy Knudsen, Ole Heftet / 1972 / Engelsk
Learn Norwegian a practical course in spoken and written Norwegian Klouman, Sverre Innbundet / 1995 / Engelsk
Vinland the good the saga of Leif Eiriksson and the viking discovery of America Heftet / 1986 / Engelsk
Vikings of the west the expansion of Norway in the early Middle Ages Andersen, Per Sveaas Heftet / 1985 / Engelsk
The Norwegian wilderness national parks and protected areas Holt-Jensen, Arild Heftet / 1978 / Engelsk
The Literary masters of Norway with samples of their works Grøndahl, Carl Henrik Heftet / 1978 / Engelsk
Vinland the good the saga of Leif Eiriksson and the viking discovery of America Innbundet / 1994 / Engelsk
