
- Author: Dr. Ruth Daniel
- Language: English
- Year: 2022

- Author: Angeline Brook
- Language: English
- Year: 2022

- Author: Marie Iannotti
- Language: English
- Year: 2019

- Author: Santiago Machain
- Language: Spanish, Castilian
- Year: 2023

- Author: Susan Mulvihill
- Language: English
- Year: 2023

- Author: Barbara Burn
- Language: English
- Year: 2014

- Author: Maximilian Colton
- Language: English
- Year: 2021

- Author: John Harris, Jim Rickards
- Language: English
- Year: 2016

- Author: Eric Toensmeier
- Language: English
- Year: 2007