Below some interesting links around software project management.
They are intended to be inspiring:
PMI is an US organization for project management and certifies project managers, among others.
IMPA is the European organization for project management and also certifies project managers, among others.
Scrum Scrum is a process model for project and product management, especially for agile software development.
PRINCE2 is a process-oriented and scalable project management method and forms a structured framework for projects.