"Index of a Subset of United States Patents and Patent Application Publications Related to the Products Presented in Shark Tank Seasons 1 to 4", Amazon Standard Identification Number: B00DR92IBU, July 2013.
"Ten-Point Checklist for Inventors to Add Alternative Embodiments to Their United States Utility Patent Applications (Alternative Embodiments Series)", Amazon Standard Identification Number: B00E9QDFVW, August 2013.
"Ten-Point Checklist for Inventors to Add Alternative Embodiments to Their United States Utility Patent Applications (Book 2) (Alternative Embodiments Series)", Amazon Standard Identification Number: B00GDY48K0, November 2013.