Buku yang Dikarang by Anthony P. Sayer

The North British Type 2 Bo-Bo Diesel-Electric Classes 21 & 29

The Metropolitan-Vickers Type 2 Co-Bo Diesel-Electric Locomotives

The Clayton Type 1

BR Swindon Type 1 0-6-0 Diesel-Hydraulic Locomotives—Class 14

BR Swindon Type 1

British Diesel & Electric Locomotives Abroad

The B T H and North British Type 1 Bo-Bo Diesel-Electric Locomotives - British Railways Classes 15 and 16