Signaling System No.7: a tutorial. - Abdi R. Modarressi; Ronald A. Skoog (IEEE Commun. Mag., 1990)

Alternatives and Issues for Network Signaling Transport in a Broadband Environment. - Ronald A. Skoog; Abdi R. Modarressi (Comput. Networks ISDN Syst., 1990)

An overview of Signaling System No.7. - Abdi R. Modarressi; Ronald A. Skoog (Proc. IEEE, 1992)