ラース・フレデリク・ニルソン
Nilson, Lars Fredrik (1879). “Sur l'ytterbine, terre nouvelle de M. Marignac”. Comptes Rendus 88: 642–647. English excerpt
Nilson, Lars Fredrik (1880). “Sur le poids atomique et sur quelques sels caractéristiques du scandium”. Comptes Rendus 91: 118–121. English excerpt
Pettersson, Otto (1900). “Nilson Memorial Lecture”. Journal of the Chemical Society 77: 1276–1294. doi:10.1039/ct9007701277. https://books.google.co.jp/books?id=W_M4AAAAMAAJ&pg=RA1-PA1277&dq=Lars+Fredrik+Nilson&redir_esc=y&hl=ja.
Weeks, Mary Elvira (1932). “The Discovery of the Elements: XV. Some Elements Predicted by Mendeleeff”. Journal of Chemical Education 9 (9): 1605–1619. doi:10.1021/ed009p1605. http://pubs.acs.org/doi/abs/10.1021/ed009p1605. - subscription required