| The Ohio State University (main opening page) | http://www.osu.edu/index.php |
| OhioLine (main fact sheet & bulletins page) | http://ohioline.osu.edu |
| Webgarden (plant dictionary & Buckeye Yard & Garden OnLine) | http://webgarden.osu.edu |
| C. Wayne Ellett Plant & Pest Diagnostic Clinic | http://ppdc.osu.edu |
| Ohio Agricultural Research & Development Center (OARDC) | http://www.oardc.ohio-state.edu |
| Ohio Pesticide Applicator Training | http://pested.osu.edu |
| Department of Horticulture & Crop Science | http://hcs.osu.edu |
| Superintendent's Korner | http://hcs.osu.edu/sk |
| Buckeye Sports Turf Program | http://hcs.osu.edu/sportsturf |
| Department of Entomology | http://iris.biosci.ohio-state.edu/osuent/ |
| Entomology Extension | http://bugs.osu.edu |
| School of Natural Resources | http://snr.osu.edu/ |
| Department of Plant Pathology | http://plantpath.osu.edu/ |
| Turfgrass Program | http://ohiostateturf.osu.edu |
| Government & Professional Organizations | |
| Ohio Department of Agriculture | http://www.state.oh.us/agr |
| United States Environmental Protection Agency | http://www.epa.gov/pesticides/pestlabels |
| Golf Course Superintendents Association of America | http://gcsaa.org |
| Ohio Turfgrass Foundation | http://www.ohioturfgrass.org |
| Ohio Lawn Care Association | http://www.ohiolawncare.org |
| Lawn Institute | http://www.lawninstitute.com |
| Professional Lawn Care Association | http://www.plcaa.org |
| Ohio Sports Turf Managers Association | http://www.ostma.org |
| Sports Turf Managers Association | http://www.sportsturfmanager.com |
| National Turfgrass Evaluation Program | http://www.ntep.org |
| Labels & MSDS Sheets | |
| CMDS | http://www.cdms.net/manuf/manuf.asp |