- Nils Carl
Aspenberg (born 26
August 1958) is a
Norwegian journalist, historian,
author and businessperson. He has
written numerous books on rail transport...
- 2004: 9
Aspenberg, 1994: 6
Aspenberg, 1994: 7
Aspenberg, 1994: 8
Aspenberg, 1994: 12
Aspenberg, 1994: 14
Bjerke and Holom, 2004: 347
Aspenberg, 1994: 17...
-
Retrieved 18
March 2009.
Aspenberg, 1994: 8–9
Aspenberg, 1994: 13
Aspenberg, 1994: 17
Aspenberg, 1994: 19
Aspenberg, 1994: 18
Aspenberg, 1994: 16
Civitas (2006)...
- 2009.
Aspenberg (1995): 28
Aspenberg (1994): 8–9
Aspenberg (1994): 13
Aspenberg (1994): 17
Aspenberg (1994): 19
Aspenberg (1994): 16
Aspenberg (1994):...
- 2008-08-18.
Aspenberg, 1994: 29
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Aspenberg, 1994: 5
Aspenberg, 1994: 22
Aspenberg, 1994: 29–30
Aspenberg, 1994: 34
Aspenberg, 1994: 51–52...
- 1994, p. 7.
Aspenberg 1994, p. 43.
Aspenberg 1994, p. 44.
Aspenberg 1994, p. 10.
Aspenberg 1994, p. 45.
Aspenberg 1994, p. 9.
Aspenberg 1994, p. 11....
- Skyss.
Archived from the
original on 13 May 2012.
Retrieved 2 May 2012.
Aspenberg, Nils Carl (1996).
Trolleybussene i Norge. Oslo: Baneforlaget. p. 96....
- 2010.
Aspenberg 1996:112
Aspenberg 1996:116
Aspenberg 1996:117
Aspenberg 1996:118
Aspenberg 1996:119
Aspenberg 1996:120
Aspenberg 1996:122
Aspenberg 1996:123...
- French).
Retrieved 2023-12-13.
Aspenberg, 1995: 6
Aspenberg, 1995: 6–7
Aspenberg, 1995: 7
Aspenberg, 1995: 7–9
Aspenberg, 1995: 9–10 Gråkallen Line AS...
- 60–1.
Aspenberg 1994, p. 9.
Aspenberg 1994, p. 15.
Hartmann &
Mangset 2001, pp. 84–9.
Aspenberg 1995, p. 36.
Aspenberg 1994, p. 19.
Aspenberg 1994, p...