- Author: Phoebe Ho, Hyunjoon Park, Grace Kao
- Language: English
- Year: 2022
- Author: Grace Kao, Hyunjoon Park, Hyunjoon Park, Grace Kao
- Language: English
- Year: 2016
- Author: Hyunjoon Park
- Language: English
- Year: 2013
- Author: Phoebe Ho Hyunjoon Park Grace Kao
- Language: English
- Year: 2022