Visitor Survey; American Association of Botanic Gardens and Arboreta” National survey of visitor characteristics of US Botanic Gardens and Arboreta. Contracted by the AABGA.
What Botanic Garden managers and tourists want in gardens: 179 degrees difference?” Plenary speech to the Botanical Gardens Conservation International, World Congress, Durban, South Africa, November 2009.
Visitor Survey Queens Botanic Garden. Spring 2009 Unpublished.
“Garden Tourism” entry in the Encyclopedia of Tourism Sage Publications 2023
Consulting and advisory services to numerous gardens including:
Queens Botanic Garden
Santa Barbara Botanic Garden
Tower Hill Botanic Garden
St Louis Botanic Garden
Fairchild Botanic Garden
Royal Botanic Garden Kew
The National Trust
The Garden Conservancy
Camelia Society of America
Kirstenbosch National Botanic Garden and SANBI South Africa
