Reference

L. V. Kaabak, V. V. Lesin (1994): On two subspecies of Parnassius charltonius Gray, 1853: ssp. anjuta Stshetkin, Kaabak & Stshetkina, 1987 and ssp. ljudmilae Sthsetkin & Kaabak, 1985 (Lepidoptera, Papilionidae) – Atalanta – 25: 161 - 162.