Dong, Xiaolei 董小雷; Liu, Zhifang 刘志芳 (2007). "易语言中模块的使用研究"[Research on the use of modules in Easy Programming Language]. 唐山师范学院学报 [Journal of Tangshan Normal University] (in Chinese) (5): 95–97. Archived from the original on 2024-08-02. Retrieved 2024-08-02– via Zhangqiao Keyan 掌桥科研.
Dong, Xiaolei 董小雷; Liu, Zhifang 刘志芳 (2007). 易语言的使用与研究[The use and research of Easy Programming Language]. 唐山师范学院学报 [Journal of Tangshan Normal University] (in Chinese). No.2. pp.71–73. Archived from the original on 2024-08-02. Retrieved 2024-08-02– via Zhangqiao Keyan 掌桥科研.
Huang, Jiacheng 黄嘉诚 (2022). "中英文可视化编程的对比研究"[A comparative study of Chinese and English visual programming]. 电大理工 [Science Engineering] (in Chinese) (2): 72–78. Archived from the original on 2024-08-02. Retrieved 2024-08-02– via Zhangqiao Keyan 掌桥科研.
Dong, Xiaolei 董小雷; Liu, Zhifang 刘志芳 (2007). "易语言中模块的使用研究"[Research on the use of modules in Easy Programming Language]. 唐山师范学院学报 [Journal of Tangshan Normal University] (in Chinese) (5): 95–97. Archived from the original on 2024-08-02. Retrieved 2024-08-02– via Zhangqiao Keyan 掌桥科研.
Dong, Xiaolei 董小雷; Liu, Zhifang 刘志芳 (2007). 易语言的使用与研究[The use and research of Easy Programming Language]. 唐山师范学院学报 [Journal of Tangshan Normal University] (in Chinese). No.2. pp.71–73. Archived from the original on 2024-08-02. Retrieved 2024-08-02– via Zhangqiao Keyan 掌桥科研.
Huang, Jiacheng 黄嘉诚 (2022). "中英文可视化编程的对比研究"[A comparative study of Chinese and English visual programming]. 电大理工 [Science Engineering] (in Chinese) (2): 72–78. Archived from the original on 2024-08-02. Retrieved 2024-08-02– via Zhangqiao Keyan 掌桥科研.