Norway & Sweden
DIEHL, Ulf; FJELD, Ulf & NILSSON, Lennart
Normalspåriga Ånglok vid Statens Järnvägar
SJK skriftserie nr 13
Illustrated directory of all steam locomotives which have worked on Swedish railways.
JOHANSSON, Erik W.; STENERSON, Roar & TOVAS, Ove
History of Norweigan State Railways 49 class four-cylinder 2-8-4 compound locomotives, first delivered by Thune and Hamar in 1935/36 for service on the Dovre line. Photographs throughout.