٦٥- ROBSON, J.
- The meaning of the title Al- Mu'allaqat. JRAS, ١٩٣٦: P. ٨٣-٣٦.
٦٦- ROSENTHAL, F.
- A History of Muslem Historiography Brill, Lieden ١٩٦٨.
٦٧- SANDYS, J.E.
- A History of Classical Scholaship. ٣rd eddition, Vol. ١: Cambridgee University of press, ١٩٢١.
٦٨- Santoro, A.R.
- Byzatium and the Arabs during the Isaurian Period. Ph. d ١٩٧٨, NJR.
٦٩- SERJEANT, R.B.
- South Arabian Poetry. London: Taylor's Foreign press, ١٩٥١.
٧٠- Serjeant, R.B.
- «The Constitution of Medina» , Islamic Quarterly, VIII, ١٩٦٤.
- A Judeo- Arab Housedeed from Habban» , Journal of the Royal Asiatic Society, ١٩٥٣.
- Hud and other Islamic Prophets of Hadramawt» Le Museon, LXVII, ١٩٥٤.
- «Two tribal law cases» , Journal of the Royal Asiatic Soiety II, ١٩٥١.
- The White Dune at Abyan: an anceint place of Pilgrimage in southern Arabia» , Journal of Semitic Studies, XVI, ١٩٧١.
٧١- Shahid, Irfan,
- The Martyrs of Najran: new documents, Subsidia hagioraphica, ٤٩, Brussls, ١٩٧١.
٧٢- SMITH, S.
- Events in Arabia in the bth century A.D. BSOAS ١٦ (١٩٥٤) : ٤٢٥-٤٦٨.
٧٣- SMITH, W.R.
- Kinship and Marriage in Early Arabia. Poston: Beacon Press n.d. REprint of ١٩٠٣ ed) .
٧٤- STETKEVYCH, J.
- Some Observations on Arabic Poetry. JNES ٢٦ (١٩٦٧) : ١- ١٢.
٧٥- STETKEVYCH, SUZANNE.
- The Su'luk and his poem: A Paradigm of Passage Manque. Journal of American Oriental Socirty ١٠٤. ٤ (١٩٨٤) , P. ٦٦١- ٦٧٨.
٧٦- Thomas, B.,
- Arabia felix, London, ١٩٣٨.
٧٧- Al- Tibrisi,
- Commentary on ten ancient Aramic, ed. c. J. Lyall, Calculla, ١٨٩٤.