- Author: Bertram K. C. Chan
- Language: English
- Year: 2023
- Author: Bertram I. Spector
- Language: English
- Year: 2022
- Author: Dr. Vince M. Bertram, Steve Forbes
- Language: English
- Year: 2014
- Author: Angela Smith, Neil Bertram
- Language: English
- Year: 2021
Chubby in Shape
epub
- Author: Rose Bertram
- Language: Dutch, Flemish
- Year: 2019
- Author: Rettinger David A., Bertram Gallant Tricia, Tricia Bertram Gallant
- Language: English
- Year: 2022
- Author: David A. Rettinger (editor) Tricia Bertram Gallant (editor)
- Language: English
- Year: 2022
- Author: Bertram Katzung Anthony Trevor
- Language: English
- Year: 2020
