DLOUHÝ, Ivo, HADRABA, Hynek, CHLUP, Zdeněk, KOZÁK, Vladislav, HOLZMANN, Miloslav. The Present Approaches to Evaluation of Brittle Fracture Properties of Steels (Critical for Evaluation of Fracture Resistance of Welded Joints). In: Weldability and degradation mechanisms of welded joint properties. Bratislava: IBOK, 2008, s. 48-73. ISBN 978-80-224-1035-9.