A Certificate Management System: structure, functions and protocols. - Nada Kapidzic; Alan Davidson (NDSS, 1995)

COST-PEM certificates verification: An alternative procedure. - Nada Kapidzic; Sead Muftic (Comput. Networks ISDN Syst., 1995)

Creating security applications based on The Global Certificate Management System. - Nada Kapidzic (Comput. Secur., 1998)