- Business research methods (9th ed, 2006) / Cooper, Donald R.
- Exploring corporate strategy : Gerry Johnson, Kevan Scholes, Richard Whittington. (7th ed, 2006) / Johnson, Gerry
- Business research methods (2nd ed, 2007) / Bryman, Alan
- Management and organisational behaviour (8th ed, 2007) / Mullins, Laurie J.
- Strategic management : awareness and change (5th ed, 2005) / Thompson, John L.