* George Roux, "Ancient Iraq", third edition 1992 ISBN 0-14-012523-X* Daniel C. Snell, "Life in the Ancient Near East", Yale, 1997.
* Huddleston, Marvin W., 2000, "The Ancient Habiru/Apiru"* George Roux, "Ancient Iraq", third edition 1992 ISBN 0-14-012523-X* Daniel C. Snell, "Life in the Ancient Near East", Yale, 1997.