1. Dubey, A., Saha, H.P., Pink, R.H., Badu, S.R., Mahato, D.N., Scheicher, R.H., Mahanti, M.K., Chow, L., Das, T.P.: Nuclear quadrupole interactions and electronic structure of BF3·H2O complex. Hyperfine Interact. (this issue)
2. Das, T.P., Hahn, E.L.: Nuclear Quadrupole Resonance Spectroscopy, pp. 173–179. Academic, New York (1958)
3. Das, T.P.: Hartree-fock cluster procedure for study of hyperfine properties of condensed matter systems. In: Kaplan, T.A., Mahanti, S.D. (eds.) Electronic Properties of Solids Using Cluster Methods, pp.1–28. Plenum, New York (1995)
4. Tsukada, K.: Zeeman splitting of the nuclear quadrupole resonance line of iodine. J. Phys. Soc. Japan 11, 956–963 (1956). Also: Das, T.P, Hahn, E.L.: Ref. [2]
5. Das, T.P.: Theory of origin of hyperfine interactions in atomic systems. Hyperfine Interact. 34, 149–165 (1987)