1. Moravcsik M.J.: Science Development — The Building of Science in Less Developed Countries. Int.Dev.Res.Ctr., Indiana Univ., 1975.
2. Katzir E., Manshard W. et al.: in Priorities in Research(eds.Sir.J.Kendrew, J.H.Shelley),Excerpta Medice,Amsterdam etc.1983,p.133–148.
3. Eres B.K.: J.Am.Soc.Inform.Sci. 36 (1985) No.3, 213–219.
4. Eres B.K., Noerr K.T.B.: J.Am.Soc.Inform.Sci.36(1985)No.3,184–191.
5. Vlachý J.: Czech.J.Phys.B31(1981)No.7,757–826;B34(1984)No.7,721–45.