1. EN 1993-1-8:2005 + AC:2009: Design of steel structures - Part 1-8: Design of joints
2. EN 1090-2:2008+A1:2011: Execution of steel structures and aluminium structures - Part 2: Technical requirements for steel structures
3. Stranghöner , N. Afzali , N. Berg , J. Schiborr , M. Bijlaard , F. Gresnigt , N. de Vries , P. Glienke , R. Ebert , A. Influence of different testing criteria on the slip factor of slip-resistant connections. Proc. of 13th Nordic Steel Construction Conf. Tampere, Finland 2015
4. Stranghöner , N. Afzali , N. Berg , J. Schiborr , M. Rudolf , A. Berger , S. Different coating systems for the application in slip-resistant connections. Proc. of 13th Nordic Steel Construction Conf. Tampere, Finland 2015
5. Gleitfeste Verbindungen im Turm- und Mastbau - Prüfung und Beschichtung;Stranghöner;Stahlbau,2015