Brennpunkt Jemen. : Mit 62 Farb- u. 16 Schwarzweissfotos des Autors. [Mit Faks. u. Kt.-Skizze].

von Sitte, Fritz
Wien. : Kremayr & Scheriau, (1973).
Umfang/Format: 285 p. : illus. (part col.) map. ; 23 cm.

Politics of Qat : the role of a drug in ruling Yemen

von Gatter, Peer, 1968-
Jemen-Studien ; Bd. 20.1.
Weisbaden : Ludwig Reichert Verlag, 2012.
Umfang/Format: xli, 836 p. : ill. (some col.) , maps (some col.) ; 29 cm.

Pre-Islamic Yemen : socio-political organization of the Sabaean cultural area in the 2nd and 3rd centuries AD

von Korotaev, Andrej Vitalevič
Wiesbaden : Harrassowitz, 1996.
Umfang/Format: xvii, 205 p. : ill. ; cm.

Tribes and Politics in Yemen : a history of the Houthi conflict

von Brandt, Marieke, 1974-
London : Hurst & Co., 2017.
Umfang/Format: xxii, 466 pages : maps ; 23 cm.

Pre-Islamic Yemen : socio-political organization of the Sabaean cultural area in the 2nd and 3rd centuries AD

von Korotaev, Andrej V. 1961-
Wiesbaden : Harrassowitz, 1996.
Umfang/Format: XVII, 205 p. ; 8°.