- Author: Jan Loop Jill Kraye
- Language: English
- Year: 2020
- Author: Katherine Loop Hannon
- Language: English
- Year: 2021
- Author: Loop Matthew
- Language: English
- Year: 2016
- Author: Hottinger Johann Heinrich, Loop., Hottinger Johann Heinrich
- Language: English
- Year: 2013
- Author: Steven J. Zaloga and Lt.-Col. James W. Loop
- Language: English
- Year: 1982
- Author: T. Loop H. L. Pahl (auth.) Rudi Beyaert (eds.)
- Language: English
- Year: 2003
- Author: Steven J. Zaloga James Loop
- Language: Spanish
- Year: 1994