Android Developers Blog: Turning it up to 11: Android 11 for developers
Android - Call Logs - Code Sample
AndroidDev: Get Android phone call history/log programmatically
Android Hub 4 you : the free android programming tutorial: Android Call History Example | How to Get Phone Call Record in Android | Read Call History in Android Phone | Code
Generate Trace Logs by Instrumenting Your App | Android Developers
How do I access call log for android? - Stack Overflow
The Android Arsenal - Logging - Call logs
Android Developers Blog: 11 Weeks of Android: Android Developer Tools
Supporting Third-Party Calling Apps | Android Open Source Project
How To Recover Deleted Call Log on Android Effectively? [SOLVED]