1. Social functions of scientific communication;Robbins;IEEE Trans. Professional Communi.,1973
2. A study of the communication structure of science;Lin,1970
3. Citation measures of hard science, soft science, technology and nonscience;De Solla Price,1970
4. Networks of scientific papers;De Solla Price;Science,1965
5. Little Science, Big Science;De Solla Price,1963