Roti lapis kapal selam (Indonesian Wikipedia)

"submarine sandwich". The American Heritage Dictionary of the English Language (edisi ke-Fourth). Houghton Mifflin Co. 2000. Diakses tanggal 22 Agustus 2013.

archive.today

"Top 5 Banh Mi (Vietnamese Hoagies) :: Philadelphia City Paper. 25 Years of Independent Journalism". Citypaper.net. 20 Juli 2006. Diarsipkan dari versi asli tanggal 12 April 2014. Diakses tanggal 1 Juli 2015.

barrypopik.com

Popik, Barry (April 5, 2008). "The Big Apple: Submarine Sandwich". Diakses tanggal 22 Agustus 2013. Delaware has the strongest claim to the 'submarine sandwich,' with that term appearing in a Wilmington telephone directory in January 1940.
Popik, Barry (11 Juni 2004). "The Big Apple: Hero Sandwich". Diakses tanggal 22 Agustus 2013.

bonappetit.com

Peterson, Sam Dean,Erik S. "The Origin of Hoagies, Grinders, Subs, Heroes, and Spuckies". Bonappetit.com. Diakses tanggal 23 Desember 2017.

books.google.com

Labov, William (2003). "Pursuing the Cascade Model". Dalam Peter Trudgill; David Britain; Jenny Cheshire. Social Dialectology: In Honour of Peter Trudgill. John Benjamins Publishing Co. ISBN 978-1-58811-403-7.

boston.com

Bonar, Julia (1 Juni 2005). "The good times are on a roll with this New Orleans classic". The Boston Globe. Diakses tanggal 25 Januari 2009.

chow.com

chowhound.chow.com

"Best Hoagie in D'Burgh - Pennsylvania - Chowhound". Chowhound.chow.com. Diarsipkan dari versi asli tanggal 2015-06-26. Diakses tanggal 1 Juli 2015.

citypaper.net

archives.citypaper.net

"Top 5 Banh Mi (Vietnamese Hoagies) :: Philadelphia City Paper. 25 Years of Independent Journalism". Citypaper.net. 20 Juli 2006. Diarsipkan dari versi asli tanggal 12 April 2014. Diakses tanggal 1 Juli 2015.

davidlebovitz.com

Lebovitz, David (September 19, 2012). "Meatball Sandwich". Diakses tanggal 22 Agustus 2013.

delcotimes.com

Gebhart, Ed (9 Februari 2003). "Hoagie, then known as Italian sandwich, got start in Chester". Delaware County Daily Times. Diarsipkan dari versi asli tanggal 28 Juli 2009.

dicostanzas.com

"1925: Hoagie Rolls into County History". Dicostanzas.com. Diarsipkan dari versi asli tanggal 17 November 2001. Diakses tanggal 9 Desember 2009.

doi.org

Eames, Edwin; Robboy, Howard (Desember 1967). "The Submarine Sandwich, Lexical Variations in a Cultural Context". American Speech. 42 (4): 279–288. doi:10.2307/452990. Diakses tanggal 14 Juli 2010.

jstor.org

Eames, Edwin; Robboy, Howard (Desember 1967). "The Submarine Sandwich, Lexical Variations in a Cultural Context". American Speech. 42 (4): 279–288. doi:10.2307/452990. Diakses tanggal 14 Juli 2010.

mcall.com

articles.mcall.com

"Many store memories of five-and-dimes". Tribunedigital-mcall. Diarsipkan dari versi asli tanggal 2015-06-26. Diakses tanggal 1 July 2015.
"Recipe Exchange: November 3, 2010". Tribunedigital-mcall. Diarsipkan dari versi asli tanggal 2015-06-26. Diakses tanggal 1 Juli 2015.

merriam-webster.com

"hero". Merriam-Webster.com. Diakses tanggal 22 Agustus 2013.

newengland.com

"Grinders, Subs, and Spuckies - Sandwich Names of New England - New England Today". Newengland.com. Diakses tanggal 23 Desember 2017.

news.google.com

"Ogden Finds a New Gastronomic Love in a Submarine Sandwich". Wilmington Sunday Morning Star. September 7, 1941.

philadelphiausa.travel

Philadelphia Visitors Bureau webpage Diarsipkan 2009-07-27 di Wayback Machine.

pleasantfamilyshopping.blogspot.com

"Pleasant Family Shopping". pleasantfamilyshopping.blogspot.com. Diakses tanggal 1 Juli 2015.

post-gazette.com

"Generations of hoagies: Swissvale's Triangle builds clientele, giant subs for 60 years". Pittsburgh Post-Gazette. 9 Februari 2005.

railroad-line.com

"Railroad Line Forums - 1957 Woolworth Menu". railroad-line.com. Diakses tanggal 2 February 2016.

seattlepi.com

"Music Review: Neil Diamond: The Bang Years 1966-1968". Seattlepi.com. Diakses tanggal 1 Juli 2015.

tasteofhome.com

community.tasteofhome.com

"Woolworths - recall days of five-and-dimes - Recipes and more!". Tasteofhome.com. Diarsipkan dari versi asli tanggal 2013-07-31. Diakses tanggal 1 Juli 2015.

thekitchn.com

"Is There a Difference Between Hoagies, Heroes, Subs, and Grinders?". Thekitchen.com. Diakses tanggal 23 Desember 2017.

verbatimmag.com

Wilton, Dave (Autumn 2003). "A Hoagie by Any Other Name" (PDF). Verbatim. XXVII (3). Diakses tanggal 21 November 2008.

web.archive.org

Philadelphia Visitors Bureau webpage Diarsipkan 2009-07-27 di Wayback Machine.
Gebhart, Ed (9 Februari 2003). "Hoagie, then known as Italian sandwich, got start in Chester". Delaware County Daily Times. Diarsipkan dari versi asli tanggal 28 Juli 2009.
"1925: Hoagie Rolls into County History". Dicostanzas.com. Diarsipkan dari versi asli tanggal 17 November 2001. Diakses tanggal 9 Desember 2009.
"Best Hoagie in D'Burgh - Pennsylvania - Chowhound". Chowhound.chow.com. Diarsipkan dari versi asli tanggal 2015-06-26. Diakses tanggal 1 Juli 2015.
"Many store memories of five-and-dimes". Tribunedigital-mcall. Diarsipkan dari versi asli tanggal 2015-06-26. Diakses tanggal 1 July 2015.
"Recipe Exchange: November 3, 2010". Tribunedigital-mcall. Diarsipkan dari versi asli tanggal 2015-06-26. Diakses tanggal 1 Juli 2015.
"Jasko v. F.W. Woolworth Co Case Brief". 4lawschool.com. Diarsipkan dari versi asli tanggal 2015-06-26. Diakses tanggal 1 Juli 2015.
"Woolworths - recall days of five-and-dimes - Recipes and more!". Tasteofhome.com. Diarsipkan dari versi asli tanggal 2013-07-31. Diakses tanggal 1 Juli 2015.

whatscookingamerica.net

Stradley, Linda. "History of Hoagies, Submarine Sandwiches, Po' Boys Sandwiches, Dagwood Sandwiches, & Italian Sandwiches". Whatscookingamerica.net. Diakses tanggal 11 Maret 2012.

woodenboat.com

forum.woodenboat.com

"Hoagies". Woodenboat.com. Diakses tanggal 1 Juli 2015.

worcestermass.com

"Worcester, Mass - Places of the Past, Woolworth's". Worcestermass.com. Diakses tanggal 1 Juli 2015.