People
Tom Gilb
EVO (strategic thinking with Agile) Competitive Engineering
Poppendieck
Lean software, Agile
Methods
CMMI
metrics, etc.
IJI Practice Library
Ivar Jacobsen's modularized Agile methods
Large-Scale Scrum
Craig Larman, Bas Vodde
Scrum Guides
Jeff Sutherland, Ken Schwaber
SAFe
Scaled Agile FramEwork
Agile people
Mike Cohn
Scrum Alliance chairman, Mountain Goat software
Ken Schwaber
Scrum Master programs, co-inventor
David Anderson
software Kanban
Jurgen Appelo
European innovative management
Jeff Sutherland
Scrum co-inventor