Mobile developers: IOS & Android.
Marceli Handelsman (1882-1945), [w:] M. Handelsman, Historyka, Opracował P. Węcowski, S. 335-346
Krijumčarenje Kao Oblik Prekograničnog Kriminala, Sa Posebnim Osvrtom Na Prostor Balkana / Smuggling As A Form Of Cross-border Crime, With Special Reference To The Balkans