Parker, S. Thomas (1982년 7월 1일). “Preliminary Report on the 1980 Season of the Central "Limes Arabicus" Project”. 《Bulletin of the American Schools of Oriental Research》 (247): 1–26. ISSN0003-097X. JSTOR1356476.
Parker, S. Thomas (1982년 7월 1일). “Preliminary Report on the 1980 Season of the Central "Limes Arabicus" Project”. 《Bulletin of the American Schools of Oriental Research》 (247): 1–26. ISSN0003-097X. JSTOR1356476.