Yigal Tepper (1982)
Hydroponics System in the Byzantine Agriculture of Umm-Summer Area
In: Meḥqārē derōm Sīnaj 1967-1982 [South Sinai Researches, 1967-1982], ed. by Lakiš, Ilan and Mešel, Ze'ēb, pp. 51–54, Ha-ḥebrā le-hāgannat haṭ-ṭeba, Tel Aviv. (ISBN: 9652100226 9789652100221).
