Schäfer, Anne, Christoph Spengel und Otto H. Jacobs (2004), ICT and Profit Allocation within Multinational Groups, Intertax , 268-283.

Jacobs, Otto H., Christoph Spengel und Anne Schäfer (2003), ICT and International Corporate Taxation: Tax Attributes and Scope of Taxation, Intertax , 214-231.

Schäfer, Anne (2006), International Company Taxation in the Era of Information and Communication Technologies, Dissertation, Universität Mannheim, Springer Gabler (Firma) ,

Schäfer, Anne und Christoph Spengel (2004), International Tax Planning in the Age of ICT, ZEW Discussion Paper No. 04-27, Mannheim

Schäfer, Anne und Christoph Spengel (2003), The Impact of ICT on Profit Allocation within Multinational Groups: Arm’s Length Pricing or Formula Apportionment?, ZEW Discussion Paper No. 03-53, Mannheim

Spengel, Christoph und Anne Schäfer (2002), ICT and International Corporate Taxation: Tax Attributes and Scope of Taxation, ZEW Discussion Paper No. 02-81, Mannheim

Becker, Martin, Stephan Bone-Winkel, Matthias Meitner, Anne Schäfer, Ramon Sotelo, Arno Väth und Peter Westerheide (2005), Real Estate Investment Trusts (REITs), Internationale Erfahrungen und Best Practice für Deutschland, Bundesministerium der Finanzen (BMF), Mannheim

Hempell, Thomas, Margit Vanberg, Anne Schäfer und Jörg Ohnemus (2005), Benchmark 'Internationale Telekommunikationsmärkte', Bundesministerium für Wirtschaft und Arbeit (GER), Mannheim