British Rail Train-Crew Manual - Class 81, 85, 86, 87 Locomotives - Drivers General Information & Driving Instructions.
Issue Date June 1985  -   BR 33056/102 Issue 1 - Supersedes BR. 33056/40 Part 1.


More information can be found here Wikipedia - BR Class 81  -  Wikipedia - BR Class 85  -  Wikipedia - BR Class 86  -  Wikipedia - BR Class 87 
Information relating to privately owned AC Locomotives can be found here -   The A C Loco Group & Electric Traction Ltd.