For those seeking to delve into Quantum Field Theory (QFT), several book recommendations and resources emerged in the discussion. Key texts include "Peskin and Schroeder," which is widely used but noted for its challenging sections, and "Srednicki," which is considered a helpful supplement. "QFT in a Nutshell" by Zee is praised for its intuitive approach and broader applications beyond relativistic QFT, while "Aitchison & Hey" is recommended as a solid introductory text. The importance of consulting multiple sources to gain diverse perspectives is emphasized, as it fosters a deeper understanding. Additionally, online resources such as lecture notes and video lectures by David Tong are highlighted as excellent supplementary materials for learning QFT concepts. These resources collectively aim to enhance comprehension of both relativistic and condensed matter perspectives in QFT.