- Author: Marching Soe Tjen, Constantine Peter
- Language: English
- Year: 2011
- Author: Machiavelli Niccolo, Constantine Peter, Ascoli Albert Russell
- Language: English
- Year: 2013
- Author: Machiavelli Niccolò, Constantine Peter
- Language: English
- Year: 2007
Making Out in Korean
epub
- Author: Backe Chris, Baik Gene, Constantine Peter, Kingdon Laura
- Language: English
- Year: 2014
- Author: Constantine Peter, Mahoney Daniel J., Solženicyn Aleksandr Isaevič
- Language: English
- Year: 2018
- Author: Constantine Peter Quynh-Due Ton-That.
- Language: Vietnamese, English