Piphilology (English Wikipedia)

Raz, A; Packard, MG; Alexander, GM; Buhle, JT; Zhu, H; Yu, S; Peterson, BS (2009). "A slice of pi : An exploratory neuroimaging study of digit encoding and retrieval in a superior memorist". Neurocase. 6 (5): 1–12. doi:10.1080/13554790902776896. PMC 4323087. PMID 19585350.
Hawkesworth, Alan S. (March 1931). "Two Mnemonics". The American Mathematical Monthly. 38 (3): 158. doi:10.2307/2300971. JSTOR 2300971. The following mnemonic for π is due to Sir James Hopwood Jeans

fun-with-words.com

"Mnemonics > Number mnemonics". fun-with-words.com.

ghostarchive.org

"PI MNEMONIC SONG". YouTube. 14 March 2013. Archived from the original on 2021-12-21.

guinnessworldrecords.com

"Most Pi Places Memorized", Guinness World Records.

indiatimes.com

timesofindia.indiatimes.com

"Failed to crack IIT, but now helps to 'shape' best minds". Times of India. 18 February 2016.

japantimes.co.jp

Otake, Tomoko (17 December 2006). "How can anyone remember 100,000 numbers?". The Japan Times. Retrieved 27 October 2007.

jstor.org

Hawkesworth, Alan S. (March 1931). "Two Mnemonics". The American Mathematical Monthly. 38 (3): 158. doi:10.2307/2300971. JSTOR 2300971. The following mnemonic for π is due to Sir James Hopwood Jeans

litemind.com

Major Memory System

lovendal.net

"Poezii pentru numărul Pi" (in Romanian). Secretele lui Lovendal. 2009-01-02. Archived from the original on 2010-01-24. Retrieved 2012-12-19.

mathforum.org

"Math Forum » Discussions » History » math-history-list", Math Forum

mic.com

"Pi Day 2017: Meet the record-holders for memorizing digits of pi". Mic Network. 14 March 2017.

nih.gov

ncbi.nlm.nih.gov

Raz, A; Packard, MG; Alexander, GM; Buhle, JT; Zhu, H; Yu, S; Peterson, BS (2009). "A slice of pi : An exploratory neuroimaging study of digit encoding and retrieval in a superior memorist". Neurocase. 6 (5): 1–12. doi:10.1080/13554790902776896. PMC 4323087. PMID 19585350.

pubmed.ncbi.nlm.nih.gov

Raz, A; Packard, MG; Alexander, GM; Buhle, JT; Zhu, H; Yu, S; Peterson, BS (2009). "A slice of pi : An exploratory neuroimaging study of digit encoding and retrieval in a superior memorist". Neurocase. 6 (5): 1–12. doi:10.1080/13554790902776896. PMC 4323087. PMID 19585350.

nytimes.com

Browne, Malcolm W. (5 July 1988). "Mathematicians Turn to Prose in an Effort to Remember Pi". The New York Times. Retrieved 2018-03-17.

physorg.com

"Pi calculation smashes records". Retrieved 2010-05-12.

pi-world-ranking-list.com

"Home". pi-world-ranking-list.com.
David Fiore's record is memorialized: http://www.pi-world-ranking-list.com/lists/details/fiore.html
"Pi world ranking list". Pi world ranking list. 2 January 2018.

probability.ca

Rosenthal, Jeffrey S. (2018). "A Note About Piems".

songstowearpantsto.com

"SONGS TO WEAR PANTS TO " Blog Archive " I AM THE FIRST FIFTY DIGITS OF PI". songstowearpantsto.com.
"SONGS TO WEAR PANTS TO " Lyrics". songstowearpantsto.com.

st-and.ac.uk

www-groups.dcs.st-and.ac.uk

O'Connor, J J; Robertson, E F. "A history of Pi". Retrieved 2007-02-02.

vector.co.jp

hp.vector.co.jp

(in Japanese) 暗記法 Japanese mnemonics for π (and some other languages as well)

vimeo.com

Doerfel, Joel. "Sonnet 72 (Ode to Pi)". Retrieved 2012-04-26.

web.archive.org

"Mnemonics for the Number Pi". camosun.bc.ca. Archived from the original on 2016-02-19. Retrieved 2016-02-09.
"Poezii pentru numărul Pi" (in Romanian). Secretele lui Lovendal. 2009-01-02. Archived from the original on 2010-01-24. Retrieved 2012-12-19.

yahoo.co.jp

headlines.yahoo.co.jp

"(broken link)". Yahoo! News (in Japanese). Retrieved 2007-02-02.^{[dead link]}

youtube.com

"PI MNEMONIC SONG". YouTube. 14 March 2013. Archived from the original on 2021-12-21.