Roman States postal history; Trieste 1945-1954; Austrian Levant; Sicily postal history
Roman States: postal history 1815-1870; Julian Venetia: postal history 1945-1947; Trieste, Zone A: postal history 1947-1954
Expert who does not issue certificates but who is active as regular or occasional consultant to philatelists, other experts, organisations or expert committees
Trieste and Julian Venetia 1945-1954 (1991)
Royal Philatelic Society, London; DASV; A.S.S.P.; I.S.S.P.; I.C.S.C.