Leusmann, Harald (Winter 2001), "Recent (1999-2001) Doctoral Degrees in Middle East Studies", Middle East Studies Association Bulletin, 35 (2), Middle East Studies Association of North America (MESA): 279–296, doi:10.1017/S0026318400043960, JSTOR23063529, S2CID164423046
Leusmann, Harald (Winter 2001), "Recent (1999-2001) Doctoral Degrees in Middle East Studies", Middle East Studies Association Bulletin, 35 (2), Middle East Studies Association of North America (MESA): 279–296, doi:10.1017/S0026318400043960, JSTOR23063529, S2CID164423046
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Leusmann, Harald (Winter 2001), "Recent (1999-2001) Doctoral Degrees in Middle East Studies", Middle East Studies Association Bulletin, 35 (2), Middle East Studies Association of North America (MESA): 279–296, doi:10.1017/S0026318400043960, JSTOR23063529, S2CID164423046