Haupts. 1990: J+W Commdisc
Nebent. 1990: Commdisc Telefax worldwide
Nebent. 1990: Commdisc Telex, Teletex worldwide
Zusatz Bd. 8-11: International Telefax, Telex and Teletex database
CD-ROMs
Inhaltl. Gliederung anfangs in: International Telex and Teletex database; International Telefax database; ab 8.1993 in: Europe; America, Africa, Asia Australia