If— (English Wikipedia)

Martyris, Nina (25 September 2015). "When Rudyard Kipling's Son Went Missing". The New Yorker. Archived from the original on 30 August 2023. Retrieved 30 August 2023.{{cite web}}: CS1 maint: bot: original URL status unknown (link)

books.google.com

Jones, Emma (2004). The Literary Companion. Robson. p. 25. ISBN 978-1861057983.
Robinson, Mike (2002). Literature and Tourism. The Thomson Corporation. p. 61. ISBN 1844800741.

Halsall, Paul (July 1998). "Rudyard Kipling: If". Internet History Sourcebooks Project. Fordham University. Retrieved 6 November 2011.

Osborne, Kristen (28 April 2013). McKeever, Christine (ed.). "Rudyard Kipling: Poems Study Guide: Summary and Analysis of "If—"". GradeSaver. Retrieved 29 May 2013.

"Spartans and Stoics – Stiff Upper Lip". Icons of England. Culture24. Archived from the original on 12 December 2009. Retrieved 20 February 2011.

Francisco, Tony U. (12 March 2023). "The Poem That Drove Muhammad Ali To Greatness". High-Performance Lifestyle. Retrieved 30 March 2023.

Mishra, Piyush; (India Interrupted Blog), Anshuman (10 September 2012). "If – Rudyard Kipling". mishrapiyush.wordpress.com. Word Press. Retrieved 15 December 2015.

McGrath, Charles (1 July 2019). "Rudyard Kipling in America". The New Yorker. Retrieved 4 April 2020.

"If, poem by Rudyard Kipling : Poems 007". Archived from the original on 10 February 2017. Retrieved 25 July 2018.

"Elizabeth Lincoln Otis". Poetry Foundation. 4 September 2023. Retrieved 4 September 2023.

Smith, Liz (29 August 1966). "Round One at Forest Hills". Sports Illustrated. Vol. 25, no. 9. Retrieved 31 December 2017.

"If, poem by Rudyard Kipling : Poems 007". Archived from the original on 10 February 2017. Retrieved 25 July 2018.
"Spartans and Stoics – Stiff Upper Lip". Icons of England. Culture24. Archived from the original on 12 December 2009. Retrieved 20 February 2011.
Khushwant Singh, "Review of The Book of Prayer by Renuka Narayanan" Archived 13 December 2013 at the Wayback Machine , 2001; review and Gita reference cited in "If – You Can Keep Your Head When All About You Are Losing Theirs" by Mukund Acharya, indiacurrents.com, December 26, 2023 (possibly sourced to Wikipedia).^{[citation needed]}

Confieso que he vivido, § Los Palacios Reconquistados. The reference to boots is explained by the context.^{[circular reference]}