1. Barrett, C.G., The Lepidoptera of the British Islands. Heterocera (Geometrina–Pyralidina). Vol. 9, London: Lovell Reeve and Co., 1904, p. 377.
2. Bolte, K.B., Guide to the Geometridae of Canada (Lepidoptera). VI. Subfamily Larentiinae. 1. Revision of the genus Eupithecia, Mem. Entomol. Soc. Can., 1990, vol. 151, p. 1.
3. Buckler, W., The Larvae of the British Butterflies and Moths. Vol. 8, London: Printed for the Ray Society, 1899, p. 128.
4. Carrara, G., I Macrolepidotteri del territorio di Trieste, Atti Mus. Civ. Stor. Nat. Trieste, 1928, vol. 11, no. 1, p. 63.
5. Crewe, H.H., Notes on Eupithecia larvae, Entomol. Annu., 1861, p. 126.