J.I.C. Boyd

• Narrow Gauge in North Caernarvonshire
• Isle of Man Railways
• Narrow Gauge in South Caernarvonshire
• Narrow Gauge Railways in South Caernarvonshire (N.G. Series B4A)
• Schull and Skibbereen Railway (Oakwood Library of Railway History)
• The Festiniog Railway: Locomotives and Rolling Stock
• The Isle of Man
• The Wrexham, Mold and Connah's Quay (Oakwood Library of Railway History)