Below is a collection of guides and books that have been available over the years. Some of the dates for publication are a good estimate rather than a confirmed year of print. My colection is ongoing, so I will add to this list as I acquire more Bicton goodies.
Bicton Gardens Guide
1963 N. D. G. James / The Raleigh Press
Bicton Woodland Railway
1963 N. D. G. James / The Raleigh Press
Bicton Gardens Fourth Edition
1966 N. D. G. James/R.H. Tilbrook / Jarrold & Sons Ltd.
The Trees of Bicton
1969 N. D. G. James/ Oxford Basil Blackwell
Souvenir Guide to Bicton Gardens
1977 N. D. G. James / Beric Tempest & Company Ltd.
Souvenir Guide to the Bicton Gardens Countryside Meseum
1977 N. D. G. James / Beric Tempest & Company Ltd.
Bicton: Countryside Museum • Railway • Gardens • Hall of Transport
1979 Severn Advertising (SW) Ltd.
Beautiful Bicton: Bicton Park Botanical Gardens
2001 David Mead/Simon & Valerie Lister/Park Publishing