↑K. I. Petrov, M. G. Zaitseva, L. M. Sukova (1971-08-01). "Spectroscopic study of thulium acetate tetrahydrate single crystals". Journal of Applied Spectroscopy (dalam bahasa Inggris). 15 (2): 1058–1060. Bibcode:1971JApSp..15.1058P. doi:10.1007/BF00607309. ISSN 1573-8647. S2CID 96964200. Pemeliharaan CS1: Banyak nama: authors list (link)
↑Masashi Inoue, Toshihiro Nishikawa, Tomohiro Nakamura, Tomoyuki Inui (1997). "Glycothermal Reaction of Rare-Earth Acetate and Iron Acetylacetonate: Formation of Hexagonal ReFeO3". Journal of the American Ceramic Society (dalam bahasa Inggris). 80 (8): 2157–2160. doi:10.1111/j.1151-2916.1997.tb03103.x. ISSN 1551-2916. Pemeliharaan CS1: Banyak nama: authors list (link)
↑S. I. Gutnikov, E. V. Karpova, M. A. Zakharov, A. I. Boltalin (2006-04-01). "Thulium(III) trifluoroacetates Tm(CF3COO)3 · 3H2O and Tm2(CF3COO)6 · 2CF3COOH · 3H2O: Synthesis and crystal structure". Russian Journal of Inorganic Chemistry (dalam bahasa Inggris). 51 (4): 541–548. doi:10.1134/S0036023606040061. ISSN 1531-8613. S2CID 101651962. Pemeliharaan CS1: Banyak nama: authors list (link)
Bacaan lanjutan
Mondry, A., & Bukietyńska, K. (2003). The power and limits of the Judd—Ofelt theory: a case of Pr3+ and Tm3+ acetates and dipicolinates. Molecular Physics, 101(7), 923-934.