דאבלדיי (Hebrew Wikipedia)

New York Media, LLC (7 בפברואר 1983). "New York Magazine". Newyorkmetro.com. New York Media, LLC: 55–. ISSN 0028-7369. {{cite journal}}: (עזרה)
Nielsen Business Media, Inc. (1 במרץ 1986). Billboard. Nielsen Business Media, Inc. pp. 10–. ISSN 0006-2510. {{cite book}}: (עזרה)

chicagotribune.com (Global: 95^th place; Hebrew: 332^nd place)

Storch, Charles. "47% OF STAFF AT LAIDLAW GET THE AX". chicagotribune.com.

crainsnewyork.com (Global: 6,865^th place; Hebrew: low place)

"Shakeups hit Random House, other publishers | Crain's New York Business". crainsnewyork.com.

emporia.edu (Global: low place; Hebrew: low place)

Hodowanec, George V., ed. (1979). "THE MAY MASSEE COLLECTION" (PDF). Emporia State University. {{cite web}}: (עזרה)

newportvintagebooks.com (Global: low place; Hebrew: low place)

"Newportvintagebooks.com".

news.google.com (Global: 59^th place; Hebrew: 257^th place)

"West German-based firm buys Doubleday and Co". Tri City Herald. Associated Press. 1986-09-28.{{cite news}}: תחזוקה - ציטוט: url-status (link) (הקישור אינו פעיל, April 2021)

nytimes.com (Global: 7^th place; Hebrew: 32^nd place)

nytimes.com

"Books -- Authors". The New York Times. 1944-06-02. ISSN 0362-4331.
"BLAKISTON BOOKS SOLD; McGraw-Hill Acquires Medical Subsidiary of Doubleday". The New York Times. 1954-10-18. ISSN 0362-4331.
"DOUBLEDAY BUYS TEXTBOOK HOUSE; Publisher Acquires Laidlaw Brothers of Illinois". The New York Times. 1964-02-17. ISSN 0362-4331.
Krebs, Albin (1976-04-30). "It's Official: Doubleday Acquires Dell". The New York Times. ISSN 0362-4331.
"Doubleday Appoints New Dell President".
Grimes, William (17 ביוני 2015). "Nelson Doubleday Jr., Publisher and Mets Buyer, Dies at 81". הניו יורק טיימס. {{cite news}}: (עזרה)
McDowell, Edwin (18 בדצמבר 1986). "German Firm Completes Acquisition of Doubleday". הניו יורק טיימס. {{cite web}}: (עזרה)
Mcdowell, Edwin (1986-10-01). "PENGUIN AGREES TO BUY NEW AMERICAN LIBRARY". The New York Times. ISSN 0362-4331.
Sandomir, Richard (2002-08-14). "Baseball; Owners Of Mets Make A Deal". The New York Times.
"Nelson Doubleday Jr., Publisher Who Owned the Mets, Dies at 81" (באנגלית).
Carvajal, Doreen (1999-05-28). "Bertelsmann Is Reorganizing Random House". The New York Times. ISSN 0362-4331.
Rich, Motoko (2008-10-28). "Doubleday Publishing Lays Off 10% of Its Employees". The New York Times (באנגלית אמריקאית). ISSN 0362-4331.

timesmachine.nytimes.com

"DOUGLAS M. BLACK, 81; EX-DOUBLEDAY CHIEF; A Founder of Publishers Group Was Strong Foe of Censorship Life Trustee of Columbia" (באנגלית).

artsbeat.blogs.nytimes.com

Rich, Motoko (2008-12-03). "Major Reorganization at Random House". ArtsBeat.

penguinrandomhouse.com (Global: 2,012^th place; Hebrew: 6,376^th place)

global.penguinrandomhouse.com

"Company history". Penguin Random House. ארכיון מ-2014-05-18.

princeton.edu (Global: 741^st place; Hebrew: 462^nd place)

diglib.princeton.edu

"Daphne Du Maurier Letters to Douglas Black (C0858) -- Daphne Du Maurier Letters to Douglas Black". diglib.princeton.edu. אורכב מ-המקור ב-2011-06-11.

publishersweekly.com (Global: 619^th place; Hebrew: 1,182^nd place)

"New President, Publisher For WaterBrook Press". PublishersWeekly.com.
"PW: RH Acquires Harold Shaw". PublishersWeekly.com.
"The Evening News". Publishers Weekly. {{cite web}}: (עזרה)

randomhouse.com (Global: 2,862^nd place; Hebrew: 3,187^th place)

"History". randomhouse.com.

web.archive.org (Global: 1^st place; Hebrew: 6^th place)

"Company history". Penguin Random House. ארכיון מ-2014-05-18.
"Daphne Du Maurier Letters to Douglas Black (C0858) -- Daphne Du Maurier Letters to Douglas Black". diglib.princeton.edu. אורכב מ-המקור ב-2011-06-11.

worldcat.org (Global: 5^th place; Hebrew: 31^st place)

Rohauer, Raymond (1984). "Postscript". In Crewe, Karen (ed.). Southern Horizons. The Autobiography of Thomas Dixon. Alexandria, Virginia: IWV Publishing. p. 325. OCLC 11398740.
"Books -- Authors". The New York Times. 1944-06-02. ISSN 0362-4331.
"BLAKISTON BOOKS SOLD; McGraw-Hill Acquires Medical Subsidiary of Doubleday". The New York Times. 1954-10-18. ISSN 0362-4331.
"DOUBLEDAY BUYS TEXTBOOK HOUSE; Publisher Acquires Laidlaw Brothers of Illinois". The New York Times. 1964-02-17. ISSN 0362-4331.
New York Media, LLC (7 בפברואר 1983). "New York Magazine". Newyorkmetro.com. New York Media, LLC: 55–. ISSN 0028-7369. {{cite journal}}: (עזרה)
Nielsen Business Media, Inc. (1 במרץ 1986). Billboard. Nielsen Business Media, Inc. pp. 10–. ISSN 0006-2510. {{cite book}}: (עזרה)
Krebs, Albin (1976-04-30). "It's Official: Doubleday Acquires Dell". The New York Times. ISSN 0362-4331.
Mcdowell, Edwin (1986-10-01). "PENGUIN AGREES TO BUY NEW AMERICAN LIBRARY". The New York Times. ISSN 0362-4331.
Carvajal, Doreen (1999-05-28). "Bertelsmann Is Reorganizing Random House". The New York Times. ISSN 0362-4331.
Rich, Motoko (2008-10-28). "Doubleday Publishing Lays Off 10% of Its Employees". The New York Times (באנגלית אמריקאית). ISSN 0362-4331.

דאבלדיי (Hebrew Wikipedia)

abebooks.com (Global: 6,474th place; Hebrew: low place)

answers.com (Global: 1,580th place; Hebrew: 1,700th place)

bendbulletin.com (Global: low place; Hebrew: low place)

books.google.com (Global: 3rd place; Hebrew: 33rd place)

chicagotribune.com (Global: 95th place; Hebrew: 332nd place)

crainsnewyork.com (Global: 6,865th place; Hebrew: low place)

emporia.edu (Global: low place; Hebrew: low place)

newportvintagebooks.com (Global: low place; Hebrew: low place)

news.google.com (Global: 59th place; Hebrew: 257th place)

nytimes.com (Global: 7th place; Hebrew: 32nd place)

nytimes.com

timesmachine.nytimes.com

artsbeat.blogs.nytimes.com

penguinrandomhouse.com (Global: 2,012th place; Hebrew: 6,376th place)

global.penguinrandomhouse.com

princeton.edu (Global: 741st place; Hebrew: 462nd place)

diglib.princeton.edu

publishersweekly.com (Global: 619th place; Hebrew: 1,182nd place)

randomhouse.com (Global: 2,862nd place; Hebrew: 3,187th place)

web.archive.org (Global: 1st place; Hebrew: 6th place)

worldcat.org (Global: 5th place; Hebrew: 31st place)

abebooks.com (Global: 6,474^th place; Hebrew: low place)

answers.com (Global: 1,580^th place; Hebrew: 1,700^th place)

books.google.com (Global: 3^rd place; Hebrew: 33^rd place)

chicagotribune.com (Global: 95^th place; Hebrew: 332^nd place)

crainsnewyork.com (Global: 6,865^th place; Hebrew: low place)

news.google.com (Global: 59^th place; Hebrew: 257^th place)

nytimes.com (Global: 7^th place; Hebrew: 32^nd place)

penguinrandomhouse.com (Global: 2,012^th place; Hebrew: 6,376^th place)

princeton.edu (Global: 741^st place; Hebrew: 462^nd place)

publishersweekly.com (Global: 619^th place; Hebrew: 1,182^nd place)

randomhouse.com (Global: 2,862^nd place; Hebrew: 3,187^th place)

web.archive.org (Global: 1^st place; Hebrew: 6^th place)

worldcat.org (Global: 5^th place; Hebrew: 31^st place)