Appelbaum, Samuel, and Benzion Kotzen. “Further Investigations of Aquaponics Using Brackish Water Resources of the Negev Desert”. Ecocycles 2, no. 2 (July 27, 2016): 26-35. Accessed November 25, 2020. https://www.ecocycles.net/ojs/index.php/ecocycles/article/view/53.