al-Amn fī Baghdād khilāl al-ʻAṣr al-ʻAbbāsī al-Awwal, 145-247 H, 762-861 M
By: Aḥmad ʻAbd al-ʻAzīz Maḥmūd
Edition: al-Ṭabʻah 1
Series: Silsilat rasāʼil wa-buḥūth jāmiʻīyah -- 14; Silsilat Rasāʼil wa-buḥūth jāmiʻīyah -- 14.
Publisher: al-Tafsīr lil-Nashr wa-al-Iʻlān
Published: 2008
Place of publication: Irbīl [Iraq]
Language: ara
Number of pages: 336
Subjects: History; Internal security
Other titles: Security in Baghdad during the first Abbasi era, (145-247 H. / 762-861 A.D)
Notes: Includes bibliographical references (p. 302-330).

In Arabic; summary in English.