Seven Deadly Sins of (Project) Scheduling:

• http://www.pmhut.com/seven-deadly-sins-of-scheduling

Common Project Management Mistakes:

• http://community.ca.com/blogs/theitgovernanceevangelist/archive/2010/02/16/common-it-project-management-mistakes.aspx

Projectmanagement 2015 - GPM anniversary event (german):

• http://pjmb.files.wordpress.com/2010/02/20100127-wie-bewaeltigen-wir-den-sturm.pdf

A Brief History of Project Management:

• http://www.projectsmart.co.uk/brief-history-of-project-management.html

The Role Of The Project Manager:

• http://www.projectsmart.co.uk/role-of-the-project-manager.html