Asparagus in tropical Australia
- From the Department of Primary Industries, Queensland, Australia, these notes cover the establishment, maintenance and harvest of commercially grown asparagus.
- http://www2.dpi.qld.gov.au/business/10364.html

Michigan Asparagus Advisory Board
- Promotes the production and sale of the vegetable, and assists in research. Also includes recipes, nutritional information and details on the asparagus industry in Michigan.
- http://www.asparagus.com

Asparagus Production Management and Marketing Bulletin - Ohio State University
- Comprehensive guide to producing asparagus. It includes site selection, varieties, planting, pest control, harvesting and a look at costs and returns.
- http://ohioline.osu.edu/b826/index.html

Asparagus - Kansas State University
- Cultural details on growing the crop that includes husbandry, pests and diseases, harvesting and returns. [PDF]
- http://www.oznet.ksu.edu/library/hort2/mf1093.pdf