Allegro (musical) (English Wikipedia)

Metcalf. Metcalf, Steve (February 7, 1993). "Torrent of CD releases showcases Broadway classics and obscurities". Hartford Courant. p. G1. Archived from the original on January 4, 2013. Retrieved January 30, 2011.(subscription required)

books.google.com

Fordin, p. 252. Fordin, Hugh (1995) [1977]. Getting to Know Him: A Biography of Oscar Hammerstein II (reprint, illustrated ed.). Jefferson, N.C.: Da Capo Press. ISBN 978-0-306-80668-1.^{[permanent dead link]}
Hischak, p. 6. Hischak, Thomas S. (2007). The Rodgers and Hammerstein Encyclopedia (illustrated ed.). Westport, Conn.: Greenwood Publishing Group. ISBN 978-0-313-34140-3.
Nolan, p. 170. Nolan, Frederick (2002) [1979]. The Sound of Their Music: The Story of Rodgers and Hammerstein (reprint ed.). Cambridge, Massachusetts: Applause Theatre and Cinema Books. ISBN 978-1-55783-473-7.
Fordin, p. 254. Fordin, Hugh (1995) [1977]. Getting to Know Him: A Biography of Oscar Hammerstein II (reprint, illustrated ed.). Jefferson, N.C.: Da Capo Press. ISBN 978-0-306-80668-1.^{[permanent dead link]}
Nolan, pp. 171–172. Nolan, Frederick (2002) [1979]. The Sound of Their Music: The Story of Rodgers and Hammerstein (reprint ed.). Cambridge, Massachusetts: Applause Theatre and Cinema Books. ISBN 978-1-55783-473-7.
Hischak, p. 64. Hischak, Thomas S. (2007). The Rodgers and Hammerstein Encyclopedia (illustrated ed.). Westport, Conn.: Greenwood Publishing Group. ISBN 978-0-313-34140-3.
Easton, p. 266. Easton, Carol (2000) [1996]. No Intermissions: The Life of Agnes de Mille (illustrated, reprint ed.). Da Capo Press. ISBN 978-0-306-80975-0.^{[permanent dead link]}
Easton, p. 267. Easton, Carol (2000) [1996]. No Intermissions: The Life of Agnes de Mille (illustrated, reprint ed.). Da Capo Press. ISBN 978-0-306-80975-0.^{[permanent dead link]}
Easton, p. 268. Easton, Carol (2000) [1996]. No Intermissions: The Life of Agnes de Mille (illustrated, reprint ed.). Da Capo Press. ISBN 978-0-306-80975-0.^{[permanent dead link]}
Nolan, p. 172. Nolan, Frederick (2002) [1979]. The Sound of Their Music: The Story of Rodgers and Hammerstein (reprint ed.). Cambridge, Massachusetts: Applause Theatre and Cinema Books. ISBN 978-1-55783-473-7.
Fordin, p. 255. Fordin, Hugh (1995) [1977]. Getting to Know Him: A Biography of Oscar Hammerstein II (reprint, illustrated ed.). Jefferson, N.C.: Da Capo Press. ISBN 978-0-306-80668-1.^{[permanent dead link]}
Hischak, pp. 6–7. Hischak, Thomas S. (2007). The Rodgers and Hammerstein Encyclopedia (illustrated ed.). Westport, Conn.: Greenwood Publishing Group. ISBN 978-0-313-34140-3.
Hischak, p. 7. Hischak, Thomas S. (2007). The Rodgers and Hammerstein Encyclopedia (illustrated ed.). Westport, Conn.: Greenwood Publishing Group. ISBN 978-0-313-34140-3.
Fordin, p. 256. Fordin, Hugh (1995) [1977]. Getting to Know Him: A Biography of Oscar Hammerstein II (reprint, illustrated ed.). Jefferson, N.C.: Da Capo Press. ISBN 978-0-306-80668-1.^{[permanent dead link]}
Mordden, Broadway Babies, p. 288 Mordden, Ethan (1988) [1983]. Broadway Babies: The People Who Made the American Musical (reprint ed.). New York: Oxford University Press. ISBN 978-0-19-505425-5.
Easton, p. 270. Easton, Carol (2000) [1996]. No Intermissions: The Life of Agnes de Mille (illustrated, reprint ed.). Da Capo Press. ISBN 978-0-306-80975-0.^{[permanent dead link]}
Easton, p. 271. Easton, Carol (2000) [1996]. No Intermissions: The Life of Agnes de Mille (illustrated, reprint ed.). Da Capo Press. ISBN 978-0-306-80975-0.^{[permanent dead link]}
Easton, pp. 270–271. Easton, Carol (2000) [1996]. No Intermissions: The Life of Agnes de Mille (illustrated, reprint ed.). Da Capo Press. ISBN 978-0-306-80975-0.^{[permanent dead link]}
Nolan, p. 173. Nolan, Frederick (2002) [1979]. The Sound of Their Music: The Story of Rodgers and Hammerstein (reprint ed.). Cambridge, Massachusetts: Applause Theatre and Cinema Books. ISBN 978-1-55783-473-7.
Fordin, p. 257. Fordin, Hugh (1995) [1977]. Getting to Know Him: A Biography of Oscar Hammerstein II (reprint, illustrated ed.). Jefferson, N.C.: Da Capo Press. ISBN 978-0-306-80668-1.^{[permanent dead link]}
Hischak, pp. 262–263. Hischak, Thomas S. (2007). The Rodgers and Hammerstein Encyclopedia (illustrated ed.). Westport, Conn.: Greenwood Publishing Group. ISBN 978-0-313-34140-3.
Hischak, p. 331. Hischak, Thomas S. (2007). The Rodgers and Hammerstein Encyclopedia (illustrated ed.). Westport, Conn.: Greenwood Publishing Group. ISBN 978-0-313-34140-3.

musicals101.com

Kenrick. Kenrick, John. "CD Reviews 2009". Musicals101.com. Retrieved January 21, 2011.

nytimes.com

select.nytimes.com

Atkinson. Atkinson, Brooks (October 11, 1947). "The New Play In Review". The New York Times. p. 10. Retrieved January 21, 2011.

query.nytimes.com

Holden. Holden, Steven (March 5, 1994). "Allegro; Revival of a Famous Pair's First Flop". The New York Times. Retrieved January 21, 2011.

playbill.com

"Allegro Broadway @ Majestic Theatre - Tickets and Discounts". Playbill. Retrieved 2020-03-24.
Hetrick & Gans. Hetrick, Adam; Gans, Andrew. "Complete Allegro Recording, with McDonald, Gunn and Wilson, to Arrive In Stores Feb. 3". playbill.com, February 3, 2009. Archived from the original on October 19, 2012. Retrieved January 26, 2011.

pqarchiver.com

pqasb.pqarchiver.com

Metcalf. Metcalf, Steve (February 7, 1993). "Torrent of CD releases showcases Broadway classics and obscurities". Hartford Courant. p. G1. Archived from the original on January 4, 2013. Retrieved January 30, 2011.(subscription required)

sinatrafamily.com

"Frank Sinatra Singles List : Original Issue". sinatrafamily.com. Retrieved 14 January 2018.^{[permanent dead link]}

theatermania.com

Toscano. Toscano, Michael (January 13, 2004). "Allegro: Review". TheatreMania.com. Retrieved January 21, 2011.

web.archive.org

Hetrick & Gans. Hetrick, Adam; Gans, Andrew. "Complete Allegro Recording, with McDonald, Gunn and Wilson, to Arrive In Stores Feb. 3". playbill.com, February 3, 2009. Archived from the original on October 19, 2012. Retrieved January 26, 2011.