Hajaya has published four volumes of poetry, Nafahat Wadi al-'Adhir (I and II), al-‘Azf ‘ala Awtar al-Juruh (2000), li-'Uyunika ya Urdunn al-'Arab (2002). The majority of his poetry is "given over to panegyrics of the Hashemites or the leaders of his own tribe.”[1][3]