Kim Ryholt: The Political Situation in Egypt during the Second Intermediate Period, c.1800–1550 BC, Carsten Niebuhr Institute Publications, vol. 20. Copenhagen: Museum Tusculanum Press, 1997, excerpts available online here.
Thomas Schneider: The Relative Chronology of the Middle Kingdom and the Hyksos Period (Dyns. 12–17), in: Erik Hornung, Rolf Krauss, David A. Warburton (ed.): Ancient Egyptian Chronology, Handbook of Oriental studies. Section One. The Near and Middle East. Vol 83, Brill, Leiden/Boston 2006, ISBN978-90-04-11385-5, p. 168–196, available online.
