Nagórski, R.; Wiśniakowski, P.; Błażejowski, K.; Nagórska, M. Comparative Analysis of Properties of Bürgers’, Boguslavskis’ and Zener’s Materials in View of Tests of Stress and Strain in Reference to Properties of Asphalt Mixes. Roads and Bridges - Drogi i Mosty 2012, 11, 7-34.