:

Simpson, William Kelly. The Mastabas of Kawab, Khafkhufu I and II. Giza Mastabas 3. Boston: Museum of Fine Arts, 1978.

• Date: 1978

Simpson, William Kelly. The Mastabas of Qar and Idu, G 7101 and 7102. Giza Mastabas 2. Boston: Museum of Fine Arts, 1976.

• Date: 1976