Significant literary works for developing a broader perspective in UPSC studies include classics from Indian literature and global authors, such as "Gitanjali" by Tagore and works by George Orwell. These texts enrich understanding of human values and societal issues, essential for comprehensive exam preparation. Additionally, reading current affairs journals, historical texts, and these literary works enhances critical thinking and contextual awareness. Engaging with diverse genres helps candidates appreciate different cultural viewpoints, which is vital for articulating informed opinions in interviews and exams.