Hum - Colmo
Cities, Towns and Hamlets

• Dario Alberi. ISTRIA - storia, arte, cultura, LINT (Trieste, 1997), "Colmo - Hum" (Italian)

Other links:

• Due archibusate a Colmo - Hum (Italiano)

• Hum - najmanji grad na svijetu (Deutsch, English, Hrvatski & Italiano) 

Photo source:

• Andre Mohorovičić & Daniel Načinović, Istria, Terra Magica, Otokar Kersovani/Laurana (Zagreb, 1994)