Are you new to Disciplined Agile (DA)?  The Disciplined Agile 2.0 in a Nutshell video is 9 minutes long and is a great overview of the framework.  There are several other videos at the Disciplined Agile YouTube channel as well.

Want more details?  Here are some great articles for learning more:

• Disciplined Agile Framework – Overviews the framework
• The Principles of Disciplined Agile – Overviews the 7 principles behind the framework.
  • The Disciplined Agile Manifesto – An update to the Agile Manifesto which reflects our learnings since 2001, implicitly applies the principles.
• Book: An Executive’s Guide to Disciplined Agile – At 197 printed pages it’s a bit of a read but as you’ll discover it really is very consumable, high-level overview of the framework.
• Introduction to DAD – An overview of DAD, the first “level” of the DA Framework.
• Disciplined DevOps – An overview of Disciplined DevOps, the second “level” of the DA Framework.
• Disciplined Agile IT (DAIT) – An overview of DAIT, the third “level” of the DA Framework.
• Disciplined Agile Enterprise (DAE) – An overview of DAE, the top “level” of the DA Framework.
• Frequently Asked Questions (FAQ)
• Tool support for Disciplined Agile

There are also articles exploring the key aspects of DAD in more detail:

• Process Goals
• Roles on Disciplined Agile Delivery Teams
• Full Delivery Lifecycles
• Enterprise Awareness
• Consumable Solutions
• A Hybrid Framework
• Governing Agile Teams

Here are good starting points for how to apply the Disciplined Agile (DA) framework at scale:

• Tactical agility at scale
• Strategic agility at scale