Freedom Books [IA][Direct] -
Offers Vultures in Eagles Clothing and How to Cook a Vulture, books teaching how to legally live tax free.
Mid America Publishing Corp [IA][Direct] -
PC based subscription only service providing CPAs, EAs and attorneys with the tools they need to when battles with the IRS.
TaxTuneup.com [IA][Direct] -
Offers the Investor's Tax Tuneup Toolkit. Also has a dictionary of tax deductions, credits, and loopholes, as well as a newsletter.