Kokusai Kyōryoku Jigyōdan & Indonesia. Direktorat Jenderal Pengairan. (1981). Feasibility study on the Komering-I Irrigation Development Project in the upper Komering river basin: Executive summary report. Japan International Cooperation Agency.
Παραπομπή σε μορφή Chicago (17η εκδ.)Kokusai Kyōryoku Jigyōdan και Indonesia. Direktorat Jenderal Pengairan. Feasibility Study on the Komering-I Irrigation Development Project in the Upper Komering River Basin: Executive Summary Report. Tokyo, Japan: Japan International Cooperation Agency, 1981.
Παραπομπή σε μορφή MLA (8th εκδ.)Kokusai Kyōryoku Jigyōdan και Indonesia. Direktorat Jenderal Pengairan. Feasibility Study on the Komering-I Irrigation Development Project in the Upper Komering River Basin: Executive Summary Report. Japan International Cooperation Agency, 1981.