| Nonactionable Items | Reference Filing | Defining Purpose And Principles | Tickler File | Horizontal & Vertical Control |
| Next Physical Action | Avoid Hanging Files | Next Action | 30000 Foot | Collection Buckets |
| Calendar | Brainstorming | GETTING THINGS DONE BINGO (free square) | Five Stages Of Workflow | Natural Planning Model |
| 10000 Foot | Make It Up, Make It Happen | Organizing | Action Reminders | Someday/Maybe |
| Daily Files | Project Thinking | Defining Your Work | Trusted System | Weekly Review |
| Project Thinking | Daily Files | Avoid Hanging Files | Next Physical Action | Identifying Next Actions |
| 30000 Foot | Collection Buckets | Next Action | Brainstorming | Calendar |
| Action Lists | Runway | GETTING THINGS DONE BINGO (free square) | 20000 Foot | Five Stages Of Workflow |
| Open Loops | Organizing | Tickler File | Outcome Visioning | Nonactionable Items |
| Horizontal & Vertical Control | One Alpha System | Defining Purpose And Principles | Mind Like Water | 10000 Foot |