Protected cultivation - an approach to sustainable vegetable production in the humid tropics
- Describes a number of projects for improving protected cultivation methods in the tropics.
- http://www.sus-veg-thai.de/

Greenhouse Vegetable Production - University of Georgia
- Information on site selection, glasshouse design, production methods, fertilization and harvesting. Crops covered include cucumbers, peppers, tomatoes and leafy vegetables.
- http://pubs.caes.uga.edu/caespubs/pubcd/B1182.htm

Greenhouse Vegetable Information
- Articles and forums on crop management, disease control, nutrient film technique, and media systems like soilless culture.
- http://www.ghvi.co.nz/

Greenhouse Food Production - North Carolina State University
- Details on tomato production, managing the environment, ethylene, biological control, fertilization and physiological disorders.
- http://www.ces.ncsu.edu/depts/hort/greenhouse_veg/

Greenhouse Information - University of California
- Page contains links to 3 PDF documents, 'Year Round Gardening with a Greenhouse', 'Greenhouse Vegetable Production' and 'Small Plastic Greenhouses'.
- http://vric.ucdavis.edu/selectnewtopic.greenhouse.htm