1. Dahlström S., Lindkvist, L., Söderberg, R. (2007). Practical Implications in Tolerance Analysis of Sheet Metal Assemblies: Experiences from an Automative Application Models for Computer Aided Tolerancing in Design and Manufacturing 311-320
2. DIN EN ISO 17677-1 Standard. (2010). Widerstandsschweissen Begriffe Teil 1: Punkt-, Buckel- und Rollennahtschweissen.
3. EN ISO 1101 Standards. (2012). Geometrical Product Specifications (GPS) Geometrical Tolerancing – Tolerances of Form, Orientation, Location and Run-out.
4. EN ISO 13920 Standards. (1996). General Tolerances for Welded Constructions.
5. Fischer, B. R. (2004). Mechanical Tolerance Stackup and Analysis, 61-107. Marcel Dekker, New York.