Kaspar, Thomas C.; Colvin, Thomas S.; Jaynes, Daniel B.; ve diğerleri. (March 2003). "Relationship Between Six Years of Corn Yields and Terrain Attributes". Precision Agriculture. 4 (1): 87-101. doi:10.1023/A:1021867123125. ISSN1385-2256.
McBratney, A. B.; Pringle, M. J. (September 1999). "Estimating Average and Proportional Variograms of Soil Properties and Their Potential Use in Precision Agriculture". Precision Agriculture. 1 (2): 125-152. doi:10.1023/A:1009995404447. ISSN1385-2256.
M. Sophocleous and J. Georgiou, “Precision agriculture: Challenges in sensors and electronics for real-time soil and plant monitoring,” 2017 IEEE Biomed. Circuits Syst. Conf., pp. 1–4, 2017. https://doi.org/10.1109/BIOCAS.2017.8325180
Kaspar, Thomas C.; Colvin, Thomas S.; Jaynes, Daniel B.; ve diğerleri. (March 2003). "Relationship Between Six Years of Corn Yields and Terrain Attributes". Precision Agriculture. 4 (1): 87-101. doi:10.1023/A:1021867123125. ISSN1385-2256.
McBratney, A. B.; Pringle, M. J. (September 1999). "Estimating Average and Proportional Variograms of Soil Properties and Their Potential Use in Precision Agriculture". Precision Agriculture. 1 (2): 125-152. doi:10.1023/A:1009995404447. ISSN1385-2256.