European Team ChampionshipsArchived 2011-09-27 at the Wayback Machine (To Date table). European Bridge League. Retrieved 2011-08-19. Select "Venue" city name, then "Open series" team name, to see a list of team members. Unfortunately the listings cover only first and second place Open teams before 1979.
The online magazine neapolitan club (Italian language with English versions of many pages) sketches the system on its homepage, center column, and may provide much more system information. There is one interview about features of the historic system, by Laura Camponeschi (consultancy by Paolo Enrico Garrisi) with Agustin Madala of Argentina and Italy, "Agus on Neapolitan Club" (2010-11-29). Camponeschi or Garrisi call it "Chiaradia's system" and make this claim about one feature discussed:
"The Official Encyclopedia of Bridge attributes this convention to the Blue Team Club of Forquet–Garozzo. It's a mistake. The convention is of Eugenio Chiaradia, who developed it with Pietro Forquet from an own preceding idea, the 'Neapolitan 4♦', and who anyway published it before the Blue Team Club."
European Team ChampionshipsArchived 2011-09-27 at the Wayback Machine (To Date table). European Bridge League. Retrieved 2011-08-19. Select "Venue" city name, then "Open series" team name, to see a list of team members. Unfortunately the listings cover only first and second place Open teams before 1979.
World Team ChampionshipsArchived 2006-06-15 at the Wayback Machine (To Date table). World Bridge Federation. Select "Venue" city name, then "Open series" team name, to see a list of team members.
World Team ChampionshipsArchived 2006-06-15 at the Wayback Machine (To Date table). World Bridge Federation. Select "Venue" city name, then "Open series" team name, to see a list of team members.