study of thulium acetate tetrahydrate single crystals. Journal of AppliedSpectroscopy. 1971-08-01, 15 (2): 1058–1060 [2019-02-01]. ISSN 1573-8647. doi:10
of Barium Selenide Crystals. I. Fundamental Functions. Journal of AppliedSpectroscopy. 2017-03, 84 (1): 59–65 [2018-08-09]. ISSN 0021-9037. doi:10.1007/s10812-017-0427-1
; McGavin, D. G. Infrared and Raman Spectra of Spiropentane-H8. AppliedSpectroscopy. 1972, 26 (5): 540–542. Bibcode:1972ApSpe..26..540B. S2CID 95384874