Not all super-specifically all agile related but I thought I would put them all down in a list.
Growing Object Oriented Software Guided by Tests
Practical Object Oriented Design in Ruby
This book believes in your desire to do good work and gives you the tools you need to best be of use.
It is completely practical and as such is, at its core, a book about how to write code that brings you joy.
Test Driven Development
By Example Kent Beck
The Pragmatic Programmer
Andy Hunt & David Thomas
Pragmatic Thinking and Learning
Andy Hunt
The Elements of Style
William Strunk Jr and E.B. White
Managing Humans
Michael Lopp
Clean Code
Robert Martin
The Clean Coder
Robert Martin
Agile Coaching
Rachel Davies and Liz Sedley
To help agile teams improve, you need to work with the individuals in the team. They’re the number one experts on how they work and why. Tap into their expertise to reveal what’s holding them back. Listen to their concerns and ideas one-on-one to give you insights on how they can improve. Give them feedback to help them see where they can improve
Agile Retrospectives
Esther Derby and Diana Larsen
Coaching Agile Teams
Lyssa Adkins
Release It!
Design and Deploy Production-Ready Software Michael T. Nygard
eXtreme Programming Explained
Embrace Change Kent Beck
Peopleware
Productive Projects & Teams Tom DeMarco and Timothy Lister
Behind Closed Doors
Manage It!
Manage Your Project Portfolio
Management 3.0
The Practice of Programming
Brian W. Kernighan & Rob Pike
Refactoring
Improving the Design of Existing Code Martin Fowler
Object Modelling
Strategies, Patterns & Applications Peter Coad, David North, Mark Mayfield
Working Effectively with Legacy Code
Michael Feathers
97 Things Every Programmer Should Know
Ed. Kevlin Henney
Structure and Interpretation of Computer Programs
Harold Abelson
The Sketchnote Handbook
Mike Rohde
Brain Rules
John Medina
A Mind of it's Own
Cordelia Fine
The Mythical Man-month
Essays on Software Engineering Frederick P. Brooks Jr.
