Environment and energy
Pergamon Press, 1979
 Buku Teks
Marchenko, Nataliya
Russian Arctic Seas : navigational conditions and accidents
Springer, 2012
 eBooks
Society and economics in Europe : disparity versus convergence?
edited by Savvas Katsikides, Hardy Hanappi
Springer, 2016
 Buku Teks SO
Armit, Ian
Headhunting and the body in Iron Age Europe
Cambridge University Press, 2012
 Buku Teks SO
Richards, Michael D
Twentieth-century Europe : a brief history, 1900 to the present
John Wiley &​ Sons, 2014
 Buku Teks SO