Robert Klassen

Evolution of Guidelines for Information Services.

Robert Klassen, 1976 .

Standards for Reference Services

Robert Klassen, 1983 .

Managing Safety and Operations: The Effect of Joint Management System Practices on Safety and Operational Outcomes

Mark Pagell, Anthony Veltri, Benjamin C Amick, 2016, Journal of occupational and environmental medicine.

Supply chain management in a sustainable environment

Vaidyanathan Jayaraman, Jonathan D. Linton, Robert Klassen, 2007 .