氦-3表面自旋回声126 (15): 155901. doi:10.1103/PhysRevLett.126.155901. Ellis, J.; Graham, A. P.; Toennies, J. P. Quasielastic Helium Atom Scattering from a Two-Dimensional
氦原子散射S2CID 121757478. doi:10.1007/bf01340293 (德语). Brusdeylins, G.; Doak, R. Bruce; Toennies, J. Peter. Measurement of the Dispersion Relation for Rayleigh Surface Phonons