Dimitri Korobeinikov, "A sultan in Constantinople: the feasts of Ghiyath al-Din Kay-Khusraw I" in Leslie Brubaker, Kalliroe Linardou, edd., Eat drink and be merry (Luke 12:19): food and wine in Byzantium (Aldershot: Ashgate, 2007) pp. 93-108 ad pp. 94-96; Paul Magdalino, The Empire of Manuel I Komnenos, 1143-1180 (Cantabrigiae: Cambridge University Press, 2002) p. 77 (Paginae selectae apud Google Books)
