The ideal reference for this subject. Discusses how & why gyros work, control & damping gyro compass errors & correction, & more.

Marine Gyro-Compasses and Automatic Pilots, A Handbook for Merchant Navy Officers: Volume Two, Automatic Pilots is a reference book describing automatic pilots

Ship Stabilizers: The Design and Operation in Correcting the Rolling of Ships presents the working principles and operation of various types of gyrocompasses an