He cites extensive passages from indigenous memoirs, all of which he seems to have read.
Some time in the late 1960s or early 1970s, Burroughs recorded an extensive passage from the book which was issued on a record album.
Similarly, many scientists argue that dinosaurs developed extensive nasal passages with membranes to cool their skin surfaces.
Many examples of extensive underground passages do actually exist, built for a variety of purposes.
The main source of information about Psellos' life comes from his own works, which contain extensive autobiographical passages.
And Sereth's tone kept me mute the whole way through those extensive passages.
She translates extensive passages from Goethe's theory of colour.
Although closely grouped together, the three main entrances each lead to extensive independent passages before meeting underground.
He however included extensive underground passages and dungeons which did not actually exist.
Some of these cluster together in quite extensive passages.