Back in the day, you could find his original books from porn stores, even in Helsinki. Got some, plus friend got me bunch of them
from Belgium. Years later when anthology came, it was good, but did not include the strongest and most fierce material. Similar books, horizontal A4 with drawings and short "stories" was published by other artists.
Those who have checked out iops cd release by Leather Dog, may have seen some appreciation for this type of stuff.