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 Start your Android career here. Build device trees and port custom ROMs and recoveries to new devices easily with this template.
 
-Study the templates included to understand the file scheme, and then extract a boot or recovery image from your device, and run the mkvendor.sh script to make a preliminary tree. Here is a good explanation on [StackOverflow](https://stackoverflow.com/a/11353248) on what these files do.
+Study the templates included to understand the file scheme, and then extract a boot or recovery image from your device, and run the mkvendor.sh script to make a preliminary tree. Here is Google's [AOSP tutorial](https://source.android.com/setup/develop/new-device) on how to make a device tree and another good explanation on [StackOverflow](https://stackoverflow.com/a/11353248) on what these files do.
 
 You will need to add extra info (e.g. TARGET_BOARD_PLATFORM in [BoardConfig.mk](BoardConfig.mk.template)) before it is usable.
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