Osama Mahmoud Abdel Samie. "Remarks on possible religious motifs in the representations of the swamp journey in the delta in the private tombs of the old kingdom", Maǧallaẗ Al-Itiḥād Al-ʿām Lil Aṯārīyin Al-ʿarab, 3, 1, 2002, 3-28. doi: 10.21608/jguaa.2003.2421