hag- Gê'ôgrafyā šel maʿareḵet hat-tiqšôret be-Yiśrā'ēl defûsîm we-hašlāḵôt - Salomon, Ilan; Razin, Eran (Meḵôn Yerûšālayim le-Ḥēqer Yiśrā'ēl, 1986)
PST: The geography of the Israeli telecommunications system. - In hebr. Schr., hebr.