1. Belcher, H.W. and G.E. Merva (1988). Expert System to Evaluate Subirrigation Site Suitability. ASAE Paper # 88-7535.
2. Bennett, T.B., R.S. Sowell and R.E. Sneed (1988). An Expert System for Irrigation Planning and Design. ASAE Paper # 88-5021.
3. Clemmens, A.J. and K.H. Solomon (1986). Potential Soil and Water Applications of Expert Systems Technology. ASAE Paper # 86-5083.
4. Doluschitz, R. and W.E. Schmisseur (1988). Expert Systems: Applications to Agriculture and Farm Management. Computers and Electronics in Agriculture, 2, pp. 173–182.
5. Driscoll, M.A., L. Cao and V.F. Bralts (1987). A Rule-Based System for the Evaluation of Drip Irrigation System Design. ASAE Paper # 87-2038.