1. Abelson. H. (1981).LOGO for the Apple II.Peterborough. NH:BYTE/McGraw-Hill.
2. Becker. H. (1987). The Importance of a methodology that maximizes feasibility: its applicability to research on LOGO.Educational Researcher,16(5). 11–16.
3. Bolter. J.D. (1984).Turing’s man. Chapel Hill. NC: University of North Carolina Press.
4. Carmichael, H.W., Burnett. J.D. and Hlgglnson,W.C. (1985).Computers, children and classrooms: a multisite evaluation of the creative use of microcomputers by elementary school children.Toronto. Ontario: The Ontario Institute for Studies In Education.
5. Deakin, R. (1984). Women and computing:the golden opportunity. London: Macmillan Publishers.