K. Abraham, W. Gebert, O. Medenbach, W. Schreyer, G. Hentschel: Eifelite, KNa3Mg4Si12O30, a new mineral of the osumilite group with octahedral sodium. In: Contributions to Mineralogy and Petrology. Band82, 1983, S.252–258, doi:10.1007/BF01166619, bibcode:1983Comp...82..252A.
K. Abraham, W. Gebert, O. Medenbach, W. Schreyer, G. Hentschel: Eifelite, KNa3Mg4Si12O30, a new mineral of the osumilite group with octahedral sodium. In: Contributions to Mineralogy and Petrology. Band82, 1983, S.252–258, doi:10.1007/BF01166619, bibcode:1983Comp...82..252A.
M. Fulle, P. Molaro, L. Buzzi, and P. Valisa: Potassium detection and Lithium depletion in comets C/2011 L4 (Panstarrs) and C/1965 S1 (Ikeya-Seki). In: Astrophysical Journal Letters. Band771, 2013 (iop.org [PDF; 371kB; abgerufen am 17. August 2017]).
P. J. Dunn, G. Y. Chao, J. D. Grice, J. A. Ferraiolo, M. Fleischer, A. Pabst, J. A. Zilczer: New Mineral Names. In: American Mineralogist. Band69, 1983, S.565–569 (minsocam.org [PDF; 658kB; abgerufen am 17. August 2017]).