1953
Sigmoopsis obliquejugata (Schmidt) — Henningsmoen, pp. 205
1959
Sigmoopsis obliquejugata (Schmidt) — Sarv, pp. 113-115, fig. 20:12-15
1966
Sigmoopsis obliquejugata (Schmidt) — Männil, pp. 53
1976
Sigmoopsis obliquejugata (Schmidt) — Jaanusson, pp. 312-313
1982
Sigmoopsis (Sigmoopsis) obliquejugata (Schmidt) — Schallreuter, pp. 13
1992
Sigmoopsis (Sigmoopsis) obliquejugata (Schmidt, 1858) — Sidaravičiene, pp. 47-48, fig. 10:8