Autor: Ertych, Norman Autor: Nolan, Jerry P Autor: Bouwman, Peter Autor: Audebert, Marc Autor: Kejzlar, Pavel Autor: Mazur, Jadwiga Autor: Ashley, Leah J Autor: Hnátek, J Autor: Volesky, Lukas Autor: Hofdijk, Jacob Autor: Raikhlin, N.T Autor: Sperl, Michal Autor: Spizek, J Autor: Nikolov, G. A Autor: Puraite, Irma Autor: Balaeva, N. M Autor: Luxembourg, B Autor: Lang, S. D. R Autor: Klimcakova, E Autor: Soar, Jasmeet Autor: Dunning, Joel