1. Mitchell, J.K., Houston, W.N., Scott, R.F., Costes, N.C., Carrier, W.D., Bromwell, L.G.: Mechanical properties of lunar soil: density, porosity, cohesion, and angle of internal friction. In: Proceedings of the 3rd Lunar Science Conference, Houston, pp. 3235–3253. M.I.T. Press, Cambridge (1972)
2. Carrier, W.D., Bromwell, L.G., Martin, R.T.: Behavior of returned lunar soil in vacuum. J. Soil Mech. Found. Div. 99(11), 979–996 (1973)
3. Heiken, G.H., Vaniman, D.T., French, B.M.: Lunar Sourcebook: A User’s Guide to the Moon. Cambridge University Press, London (1991)
4. Perko, H.A., Nelson, J.D., Sadeh, W.Z.: Surface cleanliness effect on lunar soil shear strength. J. Geotech. Geoenviron. Eng. 127(4), 371–383 (2001)
5. Chang, C.S., Hicher, P.-Y.: Model for granular materials with surface energy forces. J. Aerosp. Eng. 22(1), 43–52 (2009)