Mehegan, David. „Putting Coleco Industries Back Together”, The Boston Globe, 1988. május 8., A1. oldal. [2015. szeptember 24-i dátummal az eredetiből archiválva] (Hozzáférés: 2014. április 23.) „When the game[Telstar] crashed hard, earnings fell 50 percent in 1977 and the company lost $22 million in 1978, barely skirting bankruptcy after Handel -- then chief financial officer -- found new credit and mollified angry creditors after months of tough negotiation.”
Buchanan, Levi: Genesis vs. SNES: By the Numbers. IGN, 2009. március 20. (Hozzáférés: 2013. október 31.) „Nintendo moved 49.1 million Super NES consoles over the course of the generation and beyond, far surpassing the Genesis, which sold a still impressive 29 million units.[...] The Master System sold an anemic 13 million to the NES count of 62 million.”
microsoft.com
Earnings Release FY14 Q3. Microsoft, 2014. április 24. (Hozzáférés: 2014. április 24.) „Microsoft sold in 2.0 million Xbox console units, including 1.2 million Xbox One consoles.”
Earnings Release FY14 Q4. Microsoft, 2014. július 22. (Hozzáférés: 2014. augusztus 13.) „We sold in 1.1 million consoles in the fourth quarter, as we drew down channel inventory, compared to 1.0 million consoles during the prior year.”
Microsoft Annual Meeting of Shareholders. Microsoft, 2014. december 3. (Hozzáférés: 2015. január 31.) „Finally, our gaming business is thriving with the Xbox One hitting 10 million units sold. I am thrilled to welcome Mojang and Minecraft community to Microsoft.”
Kleinfield, N. R.. „Coleco Moves Out Of The Cabbage Patch”, The New York Times, 1985. július 21., F4. oldal (Hozzáférés: 2014. január 13.) „Coleco is now debating whether to withdraw from electronics altogether. Colecovision still sells, but it is a shadow of its former self.”
„Coleco's Net In Sharp Rise”, The New York Times, 1985. október 19., 45. oldal (Hozzáférés: 2014. január 13.) „Thursday, Coleco said the entire inventory of its troubled Adam personal computer has been sold, along with much of its Colecovision inventory. The company's chairman, Arnold Greenberg, said Coleco expects no more charges against earnings from the two discontinued products.”
PR Newswire (April 17, 1984). "Coleco Industries sales report". Sajtóközlemény. Elérés: November 3, 2013. “'First quarter sales of ColecoVision were substantial, although much less (sic/that) those for the year ago quarter,' Greenberg said in a prepared statement. He said the company has sold 2 million ColecoVision games since its introduction in 1982. / kb.: „A ColecoVision első negyedéves eladásai jelentősek voltak, bár sokkal kisebbek, mint az egy évvel ezelőtti negyedévben” - mondta Greenberg előkészített nyilatkozatában. Elmondta, hogy a vállalat 2 millió ColecoVision játékot adott el a játék 1982-es bevezetése óta.” Archiválva2013. november 4-i dátummal a Wayback Machine-ben
Sega Corporation Annual Report 2001. Sega Corporation, 2001. augusztus 1. [2015. szeptember 24-i dátummal az eredetiből archiválva]. (Hozzáférés: 2015. november 2.) „A total of 3.39 million hardware units and 23.87 million software units were sold worldwide during fiscal 2001, for respective totals of 8.20 million units and 51.63 million units since Dreamcast was first brought to market.”
Revisions to Annual Results Forecasts. Sega Corporation, 2001. október 23. [2015. július 26-i dátummal az eredetiből archiválva]. (Hozzáférés: 2015. november 2.) „Regarding sales of Dreamcast hardware from inventory resulting from the withdrawal from Dreamcast production[...] the Company exceeded initial targets with domestic sales of 130,000 units and U.S. sales of 530,000 units for the first half. Consequently, at the end of the half, Dreamcast inventories totaled 40,000 units domestically and 230,000 units for the United States, and we anticipate being able to sell all remaining units by the holiday season as initially planned.”
Sega Corporation Annual Report 2002. Sega Corporation, 2002. július 1. [2016. március 3-i dátummal az eredetiből archiválva]. (Hozzáférés: 2015. november 2.) „The year ended March 31, 2002 was a turning point for Sega. We exited the hardware business, ceasing production of Dreamcast and selling through the remaining inventory.”
Mehegan, David. „Putting Coleco Industries Back Together”, The Boston Globe, 1988. május 8., A1. oldal. [2015. szeptember 24-i dátummal az eredetiből archiválva] (Hozzáférés: 2014. április 23.) „When the game[Telstar] crashed hard, earnings fell 50 percent in 1977 and the company lost $22 million in 1978, barely skirting bankruptcy after Handel -- then chief financial officer -- found new credit and mollified angry creditors after months of tough negotiation.”
PR Newswire (April 17, 1984). "Coleco Industries sales report". Sajtóközlemény. Elérés: November 3, 2013. “'First quarter sales of ColecoVision were substantial, although much less (sic/that) those for the year ago quarter,' Greenberg said in a prepared statement. He said the company has sold 2 million ColecoVision games since its introduction in 1982. / kb.: „A ColecoVision első negyedéves eladásai jelentősek voltak, bár sokkal kisebbek, mint az egy évvel ezelőtti negyedévben” - mondta Greenberg előkészített nyilatkozatában. Elmondta, hogy a vállalat 2 millió ColecoVision játékot adott el a játék 1982-es bevezetése óta.” Archiválva2013. november 4-i dátummal a Wayback Machine-ben
Sega Corporation Annual Report 2001. Sega Corporation, 2001. augusztus 1. [2015. szeptember 24-i dátummal az eredetiből archiválva]. (Hozzáférés: 2015. november 2.) „A total of 3.39 million hardware units and 23.87 million software units were sold worldwide during fiscal 2001, for respective totals of 8.20 million units and 51.63 million units since Dreamcast was first brought to market.”
Revisions to Annual Results Forecasts. Sega Corporation, 2001. október 23. [2015. július 26-i dátummal az eredetiből archiválva]. (Hozzáférés: 2015. november 2.) „Regarding sales of Dreamcast hardware from inventory resulting from the withdrawal from Dreamcast production[...] the Company exceeded initial targets with domestic sales of 130,000 units and U.S. sales of 530,000 units for the first half. Consequently, at the end of the half, Dreamcast inventories totaled 40,000 units domestically and 230,000 units for the United States, and we anticipate being able to sell all remaining units by the holiday season as initially planned.”
Sega Corporation Annual Report 2002. Sega Corporation, 2002. július 1. [2016. március 3-i dátummal az eredetiből archiválva]. (Hozzáférés: 2015. november 2.) „The year ended March 31, 2002 was a turning point for Sega. We exited the hardware business, ceasing production of Dreamcast and selling through the remaining inventory.”