Library

Scrum 

BookLevelWhoBlog Posts
The Scrum GuideEasy referenceAll
Scrum Insights for Practitioners: The Scrum Guide CompanionEasy referenceSM
Scrum – A Pocket GuideEasy referenceSM
Scrum: The Art of Doing Twice the Work in Half the TimeHolidaySMReview
Scrum Examples
Software in 30 DaysCommuteSM

Scaling 

BookLevelWhoBlog Posts
SAFe 5.0 DistilledTextbookSM
The RolloutHoliday (novel)SM
Nexus Framework for Scaling ScrumTextbookSM

Product Owner 

BookLevelWhoBlog Posts
Product MasteryCommutePO
User Story Mapping TextbookPOUser Story Mapping
User Stories Applied TextbookPO

Scrum Master 

BookLevelWhoBlog Posts
Scrum MasteryCommuteSM
Fixing Your ScrumTextbookSM
Mastering Professional ScrumTextbookSM
Coaching Agile Teams TextbookSM
Agile Retrospectives: Making Good Teams GreatTextbookSM
Improv-ing Agile TeamsCommuteSMUltimate Agile Games

Developer

BookLevelWhoBlog Posts
The Art of Agile DevelopmentTextbookDev
The DevOps HandbookTextbookDev/ SM
The Phoenix ProjectTextbookDev/ SM

Team 

BookLevelWhoBlog Posts
The Five Dysfunctions of a TeamHolidaySM
Team of TeamsHolidaySM
DriveCommuteSM
Turn That Ship AroundHolidaySM

Product 

BookLevelWhoBlog Posts
Lean Product PlaybookTextbookPO
Escaping the Build TrapCommutePO
HookedCommutePO
Lean UXTextbookPO
The Lean Startup CommutePO/ SM

Leadership/ business

BookLevelWhoBlog Posts
Extreme OwnershipCommuteSM
Radical CadorCommuteSM/PO
AdaptCommuteSM
The Everything StoreHolidayPOReview
Shoe DogHolidayPO
Creativity Inc.HolidaySM/ POSprint Review Examples
Sprint Retro Examples