1. Malmberg, H.-E. (1987) PERCICO, a new user-friendly system for periodicals control and circulation. In The Application of Micro-computers in Information, Documentation and Libraries (eds K.-D. Lehmann and H. Strohl-Goebel), North-Holland, Amsterdam, pp. 131–3.
2. Satyanarayana, V. V. V. (1987) Microcomputer based union catalogue of periodical holdings: BHEL experience. In The Application of Microcomputers in Information, Documentation and Libraries (eds K.-D. Lehmann and H. Strohl-Goebel), North-Holland, Amsterdam, pp. 117–19.
3. Atton, C. F. (1987) The SPRIG union catalogue of periodicals on dBase III. Program, 21 (4), 376–8.
4. Williams, T. (1987) Serials control and the microcomputer in the library. In The Application of Micro-computers in Information Documentation and Libraries (eds K.-D. Lehmann and H. Strohl-Goebel ), North-Holland, Amsterdam, pp. 690–4.
5. Rees, H. (1989) CLASS and CARS: the CFE Plymouth experience. In MS-DOS Software for Library and Information Applications (ed. P. F. Burton ), Gower, Aldershot, pp. 61–77.