1. African Business. (2000). African brain drain increasing. African Business, 255: 8.
2. The new careers: Individual action and economic change;Arthur,1999
3. The boundaryless career: A new employment principle for a new organizational era,1996
4. Australasian Research Management Society (ARMS). (2004). Beyond brain drain: Mobility, competitiveness, scientific, excellence. Workshop held at University of Queensland, 22–23 February, 2004.
5. Brain drain or overflow?;Baldwin;Foreign Affairs,1970