1. Ben-Dor E., Goldlshleger N., Benyamini Y., Agassi M., & Blumberg, D. G. (2003). The spectral reflectance properties of soil structural crusts in the 1.2 to 2.5 m spectral region. Soil Science Society of America Journal, 67(1), 289–299.
2. Bilgili, A. V., Cullu, M. A., van Es, H., Aydemir, A., & Dikilitas, S. K. (2009). Using hyperspectral VNIR spectroscopy for the characterisation of soil salinity, sustainable management of saline waters and salt affected soils for agriculture — Proceedings of the Second Bridging Workshop.
3. Chang, C. W., Laird, D. A., Mausbach, M. J., & Hurburgh, C. R., Jr. (2001). Near-Infrared eflectance Spectroscopy-Principal components regression analyses of soil properties. Soil Science Society of America Journal, 65, 480–490.
4. Christy, C. D., & Dyer, S. A. (2006). Estimation of soil properties using a combination of spectral and scalar sensor data. Instrumentation and Measurement Technology Conference, 729–734.
5. Clark. (1999). Spectroscopy of rocks and minerals, and principles of spectroscopy chapter 1: Spectroscopy of rocks and minerals, and principles of spectroscopy, In Manual of remote sensing, Volume 3, remote sensing for the earth sciences. ASPRS.