1. Looking at the purchasing development through the lens of small business;Adams;J. Manag.,2016
2. Is your purchasing department a good buy?;Ammer;Harv. Bus. Rev.,1974
3. Strategic sourcing;Anderson;Int. J. Logist. Manag.,1998
4. Supply chain management: new organisational practices forchanging procurement realities;Andersen;J. Purch. Supply Manag.,2003
5. Methodology for Creating Business Knowledge;Arbnor,2009