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Lua i Stíl Chicago (17ú heag.)Seminar on Flood Control and the Use of River Water Resources South Gujarat University, South Gujarat University, agus R. N. Shelat. Proceedings of the Seminar on Flood Control and the Use of River Water Resources with Special Reference to Western India. Surat: South Gujarat University, 1970.
Lua MLA (8ú heag.)Seminar on Flood Control and the Use of River Water Resources South Gujarat University, et al. Proceedings of the Seminar on Flood Control and the Use of River Water Resources with Special Reference to Western India. South Gujarat University, 1970.