IN service specification using the KANNEL language. - Kari Granö; Jarmo Harju; Tapani Järvinen; Tapani Karttunen; Tapani Larikka; Jukka Paakki (SMARTNET, 1994)

Introduction to intelligent networks. - Tapani Karttunen; Jarmo Harju; Olli Martikainen (SMARTNET, 1994)

Comparison of broadband intelligent network signalling architectur. - Olli Martikainen; Tapani Karttunen; Valeriy Naumov; Konstantin E. Samouylov (SMARTNET, 1994)