Cemetery G 2100: G 2196, Iasen, rock-cut chapel, S wall, E end, painted relief, looking S
Simpson, William Kelly. <I>The Mastabas of Kawab, Khafkhufu I and II</I>. Giza Mastabas 3. Boston: Museum of Fine Arts, 1978.
A History of the Giza Necropolis II, Unpublished 1942 Manuscript, GN2–Additional Material: Description of Addition to Cemetery en Échelon, Page AddCemEch 110
Badawi Ahmed (expedition photographer)