He attended high school in Gorizia, an important Slovene educational centre at the time; Ferfolja's school friends included historian Bogumil Vošnjak, economist Milko Brezigar, poet Alojz Gradnik, writer Ivan Pregelj, literary historian Avgust Žigon, and the prelate Luigi Fogar.
Josip Broz Tito | Josip Kuže | Josip Jurčič | Josip Vilfan | Josip Murn | Josip Štadler | Josip Landeka | Josip Egartner | Josip Zemko | Josip Vranković | Josip Vidmar | Josip Vandot | Josip Stadler | Josip Šimunić | Josip Perković | Josip Mikulić | Josip Manolić | Josip Iličić |