Vols. for 1989/90-<1995/96> include a listing of titles reported out of print or out of stock indefinitely in the years 1989-<July 1994/June 1995>
Science/technology-oriented parts also available as part of CD-ROM: SciTech reference plus; Electronic access to the entire Books out of print database is provided by: Books out of print plus.
Vols. for <1986/87-1995/96> issued in parts; vol. covering out of print titles lacks vol. numbering, 1995/96-
Indexed by: Subject guide to books in print, 1957-1987/88; by: Books in print. Subject guide, 1988/89- ; Issued 1948-72 as "author-title-series index to Publishers' trade list annual."; Kept updated by annual publication called Books in print supplement, 1972/73- ; and bimonthly issues of Forthcoming books, 1966- ; Some bibliographic information excerpted in: Bowker buyer's guide, 2003-<2004>; Has companion volume, 2004/2005- : Books in print. Publishers.