
Source: The Dark Is Rising (1965-1977), The Dark Is Rising (1973), Chapter 3 “The Sign-Seeker” (p. 45)
Invitation cards which he sent out to the scientists of Paris, to witness his famous pendulum experiment on 3 February 1851, as quoted in Pendulum : Léon Foucault and the Triumph of Science (2003) by Amir D. Aczel
Source: The Dark Is Rising (1965-1977), The Dark Is Rising (1973), Chapter 3 “The Sign-Seeker” (p. 45)
In Aryabhatiya quoted in: J J O'Connor and E F Robertson Aryabhata the Elder http://www-history.mcs.st-andrews.ac.uk/Biographies/Aryabhata_I.html, School of Mathematics and Statistics University of St Andrews, Scotland.
Song lyrics, Desire (1976), Oh, Sister
A Conversation with Ward Cunningham (2003), Working the Program
“Archie Rice: Let me know where you're working tomorrow night and I'll come and see you.”
Number 13; this, the music-hall entertainer Archie Rice's acid farewell to his audience, also appears on Osborne's gravestone https://web.archive.org/web/20071020084223/http://www.shropshiregallery.co.uk/towns/clun/IMG_0277.html.
The Entertainer (1957)
Beginning a lecture criticizing Jeff Hardy on being proud of the fact that he hasn't failed a drug test in over a year, despite the fact that he'd already failed two beforehand and would've been fired if he'd failed a third one. July 17, 2009.
Friday Night SmackDown
As quoted by Florian Cajori, A History of Mathematics (1893) p. 303, citing Franz Schmidt, "Aus dem Leben zweier ungarischer Mathematiker Johann und Wolfgang Bolyai von Bolya," Grunert's Archiv, 48:2, 1868.