Title: Cracking the Case of ISO 9001: 2008 for Service: A Simple Guide to Implementing Quality Management in Service Organizations, Author: Charles A. Cianfrani
Title: Dienstleistungsmanagement: Grundlagen - Konzepte - Instrumente, Author: Sabine Haller
Title: Service Productivity Management: Improving Service Performance using Data Envelopment Analysis (DEA) / Edition 1, Author: H. David Sherman