[537] Esthland, s. Estland.
Brockhaus-1809: Esthland
Brockhaus-1837: Esthland
DamenConvLex-1834: Esthland (Geographie)
Herder-1854: Esthland
Meyers-1905: Esthland
Pierer-1857: Esthland [2] · Esthland [1]