Ttarsson, Hallfreur books & textbook
Forns Gur Vatusd Lasaga, Hallfre Arsaga, FL Aman Nasaga (English and German Edition)
Vigfsson, Gubrandur Ttarsson, Hallfreur Vigf Sson, Gu Brandur
Nabu Press /2010-02-10 Paperback / 294 Pages
isbn-10: 1144175550 / isbn-13: 9781144175557
