1. C.E. Fichtel, J.I. Trombka, Gamma-Ray Astrophysics, New Insight Into the Universe, Second ed., NASA Publication 1386, NASA Center for Aerospace Information, Linthicum Heights, MD, October 1997.
2. L.G. Evans, R.C. Reedy, J.I. Trombka, Introduction to planetary remote sensing, in: Remote Geochemical Analysis: Elemental and Mineralogical Composition, C. Pieters, P. Englert (Eds.), Cambridge University Press, Cambridge, 1993, pp. 167–198.
3. L.I. Yin, J.I. Trombka, I. Adler, M. Bielefeld, X-ray remote sensing techniques for geochemical analysis of planetary surfaces, in: Remote Geochemical Analysis: Elemental and Mineralogical Composition, C. Pieters, P. Englert (Eds.), Cambridge University press, Cambridge, 1993, pp. 199–212.
4. W.V. Boynton, L.G. Evans, R.C. Reedy, J.I. Trombka, Determination of Planetary Composition Analysis: Elemental and Mineralogical Composition, C. Pieters, P. Englert (Eds.), Cambridge University Press, Cambridge, 1993, pp. 395–411.