1975
Thursius estonicus — Vorobyeva, fig. 1A,2B,3A
1977
Thursius estonicus Vorobyeva, sp. nov. — Vorobyeva, pp. 126, fig. I 2-3
2000
Thursius estonicus Vorob. — Mark-Kurik, pp. 316
2004
Thursius estonicus Vorobyeva, 1977 — Vorobyeva, pp. 299, fig. II 1-4