1. Abifarin, A. (1992), “Acquisition of library materials in Nigerian university libraries: problems and prospects”, Taking Stock: Journal of the National Acquisitions Group, Vol. 1 No. 1, pp. 12‐16.
2. Library acquisitions under the second-tier foreign exchange market in Nigeria
3. Ahiazu, B.E. (1989), “Problem of collection development in a depressed economy: what future for the library in Nigeria”, African Journal of Academic Librarianship, Vol. 7 Nos 1 and 2, pp. 31‐40.