1. Aranđelović M., Milovanović N., Đorđević B., Sedmak S., Martić I.: Reparation, inspection and damage analysis of steam boiler, Welding & Material Testing, 3/2020, 2020, 9-12.
2. Damages of Burner Pipes due the Working Conditions and its Repairing Welding;Tanasković;Procedia Structural Integrity Procedia,2018
3. SRPS EN ISO 5817:2015 – Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections - Institut za standardizaciju Srbije, 2015
4. SRPS EN ISO 6520-1 - Welding and allied processes — Classification of geometric imperfections in metallic materials — Part 1: Fusion welding – Institut za standardizaciju Srbije, 2008