1. Sestakova J., Gocalova Z., Procedia Engineering, 91, 447-452 (2014), online: http://ac.els-cdn.com/S1877705814030410/1-s2.0-S1877705814030410-main.pdf?_tid=7ac2c2f8-c709-11e4-aaf7-00000aab0f6b&acdnat=1425980605_3c52ef455ea61af04fe1b951e4d82550
2. STN 73 6360 Track Alignment Design and Track Geometry of Normal-gauge Tracks (in Slovak), SUTN Bratislava (1999) and Amendment 1 (2002)
3. ZSR SR 103-7 (S) Measurement and Evaluation of Track Geometry by Measuring Trolley KRAB (in Slovak), ZSR (2008)
4. STN 73 6360-2 Railway Applications. Track. Part 2: Acceptance of Construction Works, Maintenance Works and Assessment of Service Condition Track Gauges 1 435 mm (in Slovak), SUTN Bratislava (2015)