Malta Bus Archive Biography of the two gentlemen called Carmelo Barbara form Rabat who built buses. It is not currently known if they were related to each other.

Malta Bus Archive Biography of Joseph Micallef Inguanez of Rabat. Builder of buses in the late 1940s and early 1950s

Malta Bus Archive Biography of the Portelli family (tan-Nazett) from Rabat. Drove (& owned?) buses in the 1920s before switching to building buses in the 1930s.