Found in articles
Archer, Tom (2001). "Part 2, Chapter 4: The Type System". Inside C#. Redmond, Washington: Microsoft Press. ISBN 0-7356-1288-9. Lippert, Eric. Representation
Interactive Entertainment Sales Shatter Industry Record» (Press release). Port Washington, New York: The NPD Group. February 7, 2002. Archived from the original
Nintendo Power staff (November 1992). "Mega Man". Nintendo Power (42). Redmond, Washington: Nintendo of America: pp. 20–5. ISSN 1041-9551. {{cite journal}}: