- Author: Aiden Nolan, Claude C. Hopkins, Sun Tzu, Rodger J, Ray Dalit, Frederick Winslow, Andrew S, Patrick Bet, John Maxwell, Cristopher, Satoshi Nakamoto
- Language: English
- Author: Claude C. Hopkins
- Language: English
- Year: 2010
- Author: Claude C. Hopkins
- Language: English
- Year: 1927
- Author: Claude C. Hopkins
- Language: English
- Year: 2014
- Author: Claude C. Hopkins
- Language: English
- Year: 2010
- Author: Claude C. Hopkins
- Language: English
- Year: 2010