BRITISH OVERSEAS RAILWAYS HISTORICAL TRUST - ARCHIVES
- Locomotive List by Geoffrey Moore and Bill Boot and correspondence.
- Costa Rica Railway Company - High Court Order dated 30 May 1899 (copy).
- Costa Rica Railway Company - Construction Contract 19 May 1886 (copy).
- Copy of entry for Costa Rica in Janes 1976.
- Copy of article Rebuilding Tracks Speeds Bananas to Port, RGI Nov 1980.
- Copy of article Costa Rica Electrics from Traction & Models Oct 1975
- Map of Golfito Division (pre-1960) by Richard Yudin
- Map of Quepos by Richard Yudin.
- Northern Railway of Costa Rica 1927 Locomotive & Car Diagram Book (copy)
SOURCE: Research papers for articles in BORJ and for book "The Railways of Costa Rica"