1. “What Is Dynamic Programming?” InterviewBit, InterviewBit, https://www.interviewbit.com/courses/programming/topics/dynamic-programming/. Accessed 3 Oct. 2021.

2. What Is Dynamic Programming With Python Examples, Skerritt.blog, 31 Dec. 2019, https://skerritt.blog/dynamic-programming/. Accessed 3 Oct. 2021.

3. Dynamic Programming, Wikipedia, 25 Sept. 2021, https://en.wikipedia.org/wiki/Dynamic_programming. Accessed 3 Oct. 2021.