Electronic coverage as of Aug. 14, 2008: Jan. 1, 1996-
1x měsíčně (Except January and August), 2011-
13 times a year, <2001->
1x měsíčně, 2004-2010
Vychází nepravidelně, 1979-2000
Inc. ... directory of office products
Inc. office guide
Print version: Inc. (Boston, Mass.), ISSN 0162-8968
Beginning in 1995, has four issues per year called: Inc. technology, and two "special issues", all of which have volume numbering intermingled with the regular monthly issues and results in a total of 18 issues per year; Issues for <2003-> have 13 issues a year including a special Fall issue called: The Inc. 500.
Issues for <Nov. 1992-> published by Inc. Publishing Co.; Sept. 2001- by Gordon Lee Jones.
Plný text je volně přístupný
Mode of access: World Wide Web.
Oct. 15, 1998; title from cover (viewed Aug. 14, 2008).