According to Van Veen (the narrator and main character in VN’s novel Ada, 1969), his essay Reflections in Sidra appeared in the first issue (January, 1904) of a now famous American monthly, The Artisan:
In his Commentary to Shade’s poet 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) says that Shade shared with the English masters the noble knack of transplanting trees into verse with their sap and shade:
In March, 1905, Demon Veen (in VN's novel Ada, 1969, Van's and Ada's father) perishes in a mysterious airplane disaster above the Pacific. Describing his father's death, Van mentions a maussade Lebanese beauty of fifteen sultry summers:
Describing his dialogues with Ada in "Ardis the First," Van Veen (the narrator and main character in VN’s novel Ada, 1969) mentions ‘minirechi’ (‘talking minarets’) of a secret make that they had evolved in Tartary:
Describing the difference between Terra and Antiterra (Earth’s twin planet also known as Demonia), Van Veen (the narrator and main character in VN’s novel Ada, 1969) mentions the L disaster that happened on Demonia in the beau milieu of the 19th century:
After Van's first tea party at Ardis Marina (in VN's novel Ada, 1969, Van's, Ada's and Lucette's mother) tells Van that he can see the Tarn from the library window and Ada introduces the view to Van pollice verso: