Black, Ken. 2006. Business Statistics for Contemporary Decision Making. 4th, update with EGrade Plus ed. Hoboken, NJ: Wiley.
Black, Ken, Sheriden J. Coakes, L. Steed, and P. Dzidic. 2006. Managing Information with Technology: Business Statistics (Custom Services Special Brunel Edition), . Chichester: Wiley.
Coakes, Sheridan J., Lyndall G. Steed, and Clara Ong. 2009. SPSS Version 16.0 for Windows: Analysis without Anguish. Chichester: John Wiley & Sons Australia Ltd.
Evans, Chris, Brian K. Williams, and Stacey C. Sawyer. 2012. Managing Information with Technology: Using Technology. 2nd Edition. [S.l.]: McGraw-Hill Custom Publishing.
Laudon, Kenneth C., and Jane P. Lauden. 2013. Essentials of Management Information Systems. 10th ed., Global ed. Harlow: Pearson Education.
Pears, Richard, and Graham J. Shields. 2013. Cite Them Right: The Essential Referencing Guide. Ninth Edition. Houndmills, Basingstoke, Hampshire: Palgrave Macmillan.
Williams, Brian K., and Stacey C. Sawyer. 2010. Using Information Technology: A Practical Introduction to Computers & Communications. 8th ed.,International ed. New York: McGraw-Hill Higher Education.