ALI, Thawra Khatab.
 The image of the German Emperor Frederick II and his relation to the full king in contemporary Arab sources.
<strong>Journal Of Al-Frahedis Arts</strong>, [S.l.], n. 31, p. 265 - 298, mar. 2019.
ISSN 2663-8118.
Available at: &lt;<a href="http://www.jaa.tu.edu.iq/index.php/art/article/view/52" target="_new">http://www.jaa.tu.edu.iq/index.php/art/article/view/52</a>&gt;. Date accessed: 29 nov. 2019.
doi: <a href="http://dx.doi.org/10.25130/art.v0i31.52">http://dx.doi.org/10.25130/art.v0i31.52</a>.