Åke Bertenstam is a Swedish librarian at The Carolina Library of Uppsala University. He has compiled one of the largest bibliographies of works by and about J.R.R. Tolkien. These were originally published through various issues of the journal Arda, but can also be found on the internet.
Corrigenda to A Chronological Bibliography of Books About J.R.R. Tolkien
Corrigenda noted by the users of Tolkien Gateway.
- 32 "Spojrzenie z zewnątrz"
- 40 Shadows of Heaven: Religion and Fantasy in the Writing of C.S. Lewis, Charles Williams, and J.R.R. Tolkien
- 57 [Bertenstam should perhaps have made a note on another book with the same title, published in 1990 by Green and Hooper, which also contains material on Tolkien. The latter book also lacks an entry in Bertenstam's compilation for 1990.]