To understand real analysis, several recommended textbooks include "Understanding Analysis" by Abbott, "Analysis: With an Introduction to Proof" by Steven Lay, and "Foundations of Mathematical Analysis" by Johnsonbaugh, which are noted for their clarity and affordability. For those struggling with proofs, "Book of Proof" is a free online resource that introduces logic and proof techniques. "The Way of Analysis" is also suggested for its comprehensive approach, contrasting with the more concise "Baby Rudin." Additionally, "Elementary Real and Complex Analysis" by G. Shilov is praised for its clear explanations and logical progression. These resources aim to enhance understanding and mathematical maturity in real analysis.