Business Plan
Covello, Joseph A.: Your First Business Plan, 5th edition, Sourcebooks Inc.
McGuckin, Frances: Business for Beginners, 3rd edition, Eastleigh Publications
Sales Agreement
Sales Agreement, ARGE Commerce, MANZ Verlag Schulbuch
Communication
McKay, Matthew et al: Messages – The communication skills book. Second Edition. New Harbinger Publications
Body Language
Business Spotlight 4/07: Robert Gibson- Talking without words.
Business Ethics
Marcousé, Ian: Business Studies, Second Edition, Hodder & Stoughton, 2003