1. The ophiolite-radiolarite belt of the North Oman Mountains;Allemann;Eclogae Geol. Helv.,1972
2. The opening of the Mesozoic Tethys between Eurasia and Arabia-Africa;Argyriadis,1980
3. Géologie des Nappes Hawasina dans les parties orientale et centrale des Montagnes d'Oman;Béchennec,1987
4. Geological map of Barka. Scale, 1100,000;Béchennec;Dir. Gen. Miner., Oman Minist. Pet. Miner., Sheet NF 40 — 3B,1986
5. Geological map of Barka. Explanatory notes;Béchennec,1986