In his Commentary and Index to Shade's poem Kinbote (in VN’s novel Pale Fire, 1962, Shade’s mad commentator who imagines that he is Charles the Beloved, the last self-exiled king of Zembla) mentions Embla town and Emblem bay:
Embla, a small old town with a wooden church surrounded by sphagnum bogs at the saddest, loneliest, northmost point of the misty peninsula, 149, 433. (Index)