Nye, A., & O'Reilly, T. (1990). X toolkit intrinsics programming manual: The definitive guides to the X Window System. O'Reilly & Associates.
Lua i Stíl Chicago (17ú heag.)Nye, Adrian, agus Tim O'Reilly. X Toolkit Intrinsics Programming Manual: The Definitive Guides to the X Window System. [Sebastopol, CA]: O'Reilly & Associates, 1990.
Lua MLA (9ú heag.)Nye, Adrian, agus Tim O'Reilly. X Toolkit Intrinsics Programming Manual: The Definitive Guides to the X Window System. O'Reilly & Associates, 1990.
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