1printingsource.com (A commercial printer specializing in commercial color at a discount).
http://www.1printingsource.com
Amazon.com (The online-everything store)
Click here for Amazon.com
Cereb Press (book printing and publishing)
http://cerebpress.com
Confusing words (A handy word reference)
http://www.confusingwords.com
Dictionary.com
http://dictionary.reference.com
Dictionary.com online translator (use with caution)
http://dictionary.reference.com/translate/text.html
Grammar and punctuation guide (by the Purdue University Online Writing Lab)
http://owl.english.purdue.edu/handouts/grammar/
Guide to Grammar and Style (a very amusing, yet informative, site)
http://www.andromeda.rutgers.edu/~jlynch/Writing/
Guide to the APA style (by the Purdue University Online Writing Lab)
http://owl.english.purdue.edu/handouts/research/r_apa.html
Guide to the Chicago/Turabian Style (by the California State University, University Library)
http://www.calstatela.edu/library/guides/3chicagoDN.pdf (Documentary-Note Style)
http://www.calstatela.edu/library/guides/3chicagoAD.pdf (Author-Date System)
Guide to the MLA Style (by the Purdue University Online Writing Lab)
http://owl.english.purdue.edu/handouts/research/r_mla.html
Hassman Indexing Services (Creating indexes for a broad variety of subjects).
http://www.hassmanindexing.com
Mike's Writing Workshop
http://mikeswritingworkshop.blogspot.com/
PMA, The Independent Book Publishers Association
The largest non-profit trade association representing independent publishers.
http://pma-online.org
The American Heritage Book of English Usage
http://www.bartleby.com/64/
Thesaurus.com (online Roget’s thesaurus with links to other useful tools)
http://thesaurus.reference.com/