https://archive.ph/2025.06.20-204124/https://www.quora.com/Where-should-someone-interested-in-complexity-theory-get-started/answer/Pritish-Kamath

Xanda Schofield's answer to How do I get to understand complexity theorem? - Quora

https://archive.ph/2025.06.20-204914/https://www.quora.com/How-do-I-get-to-understand-complexity-theorem/answer/Xanda-Schofield

Batuhan Karagoz's answer to What are some good resources for learning computational complexity theory? - Quora

https://archive.ph/2025.06.20-204930/https://www.quora.com/What-are-some-good-resources-for-learning-computational-complexity-theory/answer/Batuhan-Karagoz

Michael Despotopoulos's answer to What are some good resources for a mathematician who is interested in doing research in the complexity theory? - Quora

https://archive.ph/2025.06.20-204947/https://www.quora.com/What-are-some-good-resources-for-a-mathematician-who-is-interested-in-doing-research-in-the-complexity-theory/answer/Michael-Despotopoulos