A.  Spuler and Meess, A., ?Superfam. Tineides Aculeatae?, in Die Schmetterlinge Europas. II. Band, A.  Spuler, Ed. Stuttgart: Schweizerbart, 1910, pp. 464-482, pl. 91.

R.  Johansson and Nielsen, E. S., ?Tribus Nepticulini?, in The Nepticulidae and Opostegidae (Lepidoptera) of North West Europe, vol. 23, R.  Johansson, Nielsen, E. S., van Nieukerken, E. J., and Gustafsson, B., Eds. Leiden etc.: E. J. Brill, 1990, pp. 111-238.