Construction and Care of Croquet Lawns
- Oxford University Croquet Club specifications on substrate layers, soil porosity, drainage pipes, and grass types, including contracting and materials cost and maintenance. With links to rules, ball mechanics, and rankings.
- http://www.oxfordcroquet.com/care/

The United States Golf Association's Green Section
- Authoritative source of information on turfgrass management. Download papers on greens construction, irrigation, environmental protection, pesticides, and water.
- http://www.usga.org/turf/

TurfGrass Trends
- A practical research journal of articles on pest control, disease control, weed control, turfgrass cultivars and maintenance strategies for fine turf and golf courses.
- http://www.turfgrasstrends.com

The Sports Turf Research Institute
- STRI is the independent market leader in turfgrass research and agronomy. It is the UK's National Centre for consultancy in Sports & Amenity Turf and is recognised as a world centre for research.
- http://www.stri.co.uk

Golf Course Superintendents Association of America
- Golf course management information, member areas, and a research section which covers requests for grant proposals, scientific database, and research reports on turfgrass cultivars, growing in putting greens, wildlife research, and physiology of bermudagr
- http://www.gcsaa.org/

Golf Putting Green Construction Manual for Backyard Golf
- How-to manual for building a real bent grass putting green in the back yard. Based on the author's personal experience building a 1000 square foot green using only hand tools, and inexpensive materials.
- http://www.putting-greens.com/