16- Maspero, "art in صلى الله عليه وسلمgypt " (London 1921) .

17- Murra, "the splendor that was صلى الله عليه وسلمgypt " (new york 1949) .

18- Pertie "social life in ancient صلى الله عليه وسلمgypt " (London 1923) .

19- Roux, "ancient lraq" (pellcan a 828) .

20- Sags, "the greatness that was رضي الله عنهabylon " (London 1962) .

21- Schatff & mortgaat, "aegyten und vorderasien in altertum" (munich 1950) .

22- Steindorff & seele, "when صلى الله عليه وسلمgypt ruled the east" (1942) .

23- Wilson , "the burden of صلى الله عليه وسلمgypt " (Chicago 1951) .

24- Wilson , "The Cultures of صلى الله عليه وسلمncient صلى الله عليه وسلمgypt " " Chicago 1956".

25- Woolley, "the beginnings of civilization" history of mankind, Vol II new York 1965) .