1 E. T. Selig, "Track geotechnology and substructure management" Thomas Telford 1994
2 T. Dahlberg, "Railway track stiffness variations - consequences and countermeasures" 8 (8): 1-12, 2010
3 T. Dahlberg, "Railway track dynamics - a survey" Solid Mechanics/IKP, Linköping University 2005
4 A. D. Kerr, "On the determination of the rail support modulus K" 37 (37): 4335-4351, 2000
5 A. D. Kerr, "Fundamentals of railway track engineering" Simmons-Boardman Books 2003
1 E. T. Selig, "Track geotechnology and substructure management" Thomas Telford 1994
2 T. Dahlberg, "Railway track stiffness variations - consequences and countermeasures" 8 (8): 1-12, 2010
3 T. Dahlberg, "Railway track dynamics - a survey" Solid Mechanics/IKP, Linköping University 2005
4 A. D. Kerr, "On the determination of the rail support modulus K" 37 (37): 4335-4351, 2000
5 A. D. Kerr, "Fundamentals of railway track engineering" Simmons-Boardman Books 2003