1. Agriculture Information Bulletin No. 407;Childs D.,1977
2. Cooperative Extension Service, Oklahoma State University. 1977. “Report on 1977 Rural Development Task Force Seminar.”. Stillwater, Oklahoma: Author.
3. Doeksen, G. A. 1977. “Capital and operating expenses, community clinics”. Unpublished manuscript
4. Agricultural Economics Report No. 308;Doeksen G. A.,1975
5. Doeksen, G. A. and Schmidt, J. F. 1978. “Community service research needs of local decision makers.”. Stillwater, Oklahoma: USDA. ERS.