Blogged by Patris

Interforest Migration with ADMT 3.2 - Part 1
Interforest Migration with ADMT 3.2 - Part 2
Interforest Migration with ADMT 3.2 - Part 3 

Blogged by Tom

ADMT Series – 1. Preparing Active Directory
ADMT Series – 2. Preparing the ADMT Machine
ADMT Series – 3. SID History
ADMT Series – 4. Password Export Server
ADMT Series – 5. Machine Preparation
ADMT Series – 6. Service Account Migration Wizard
ADMT Series – 7. Group Account Migration Wizard
ADMT Series – 8. User Account Migration Wizard
ADMT Series – 9. Merging Users with a Different sAMAccountName
ADMT Series – 10. Security Translation Wizard - Local Profiles
ADMT Series – 11. Computer Migration Wizard

Blogged by Santhosh

ADMT Service Account - Permission and Configuration

Blogged by me

ADMT-Migration ("Domain local" group with all members)

My Tread

TechNet

How to troubleshoot inter-forest sIDHistory migration with ADMTv2

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ADMT Platforms:-

ADMT Ver 3 can be installed on 2003
ADMT Ver 3.1 can be installed on 2008
ADMT Ver 3.2 can be installed on 2008R2
As of now Windows 2012 does not support the ADMT.