Paul Yule, Die Gräberfelder in Samad al-Shan (Sultanat Oman) Materialien zu einer Kulturgeschichte. Orient-Archäologie 4, Rahden 2001, ISBN 3-89646-634-8 ; Paul Yule, Cross-roads – Early and Late Iron Age South-eastern Arabia, Abhandlungen Deutsche Orient-Gesellschaft, vol. 30, Wiesbaden 2014, ISBN 978-3-447-10127-1, pages 47-74; J. Schreiber, Transformationsprozesse in Oasensiedlungen Omans. Die vorislamische Zeit am Beispiel von Izki, Nizwa und dem Jebel Akhdar. Dissertation, 2007, Munich, 141-144, 276-279, URL http://edoc.ub.uni-muenchen.de/7548/1/Schreiber_Juergen.pdf
unibo.it
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Korn, L. – Häser, J. – Schreiber, J. – Gangler, A. – Nagieb, M. – Siebert, S. – Buerkert, A., Ṭīwī, Ash Shab and Wadi Tiwi: the Development of an Oasis on the North-eastern Coast of Oman, Journal Oman Stud. 13, 2004: 57–90 ISSN 0378-8180 (WC ·ACNP).
Paul Yule, Valorising the Samad Late Iron Age, Arabian Archaeology and Epigraphy 27/1, 2016, 60‒62 Figs. 22-25, ISSN 0905-7196 (WC ·ACNP)
worldcat.org
Korn, L. – Häser, J. – Schreiber, J. – Gangler, A. – Nagieb, M. – Siebert, S. – Buerkert, A., Ṭīwī, Ash Shab and Wadi Tiwi: the Development of an Oasis on the North-eastern Coast of Oman, Journal Oman Stud. 13, 2004: 57–90 ISSN 0378-8180 (WC ·ACNP).
Paul Yule, Valorising the Samad Late Iron Age, Arabian Archaeology and Epigraphy 27/1, 2016, 60‒62 Figs. 22-25, ISSN 0905-7196 (WC ·ACNP)