
- Author: Usman Zafar Paracha
- Language: English

- Author: Shehu Usman Aliyu Shagari Jean Boyd
- Language: English
- Year: 1978

- Author: Mohammed Adamu Usman, Adamu Usman Mohammed
- Language: English
- Year: 2014

- Author: Usman A. Tar, Etham B. Mijah, Moses E. U. Tedheke
- Language: English
- Year: 2016

- Author: Mohammed Usman, Xiao-Zhi Gao
- Language: English
- Year: 2023

- Author: Usman Qamar, Muhammad Summair Raza
- Language: English
- Year: 2023

- Author: Usman A Tar
- Language: English
- Year: 2009