Linux programming:

• Petersen R., Linux Programmer's Reference, McGraw-Hill (1998)
• Wall K., Watson M., Whitis M., Linux Programming Unleashed, SAMS (1999)
• Mitchell M. Oldham J., Samuel A., Advanced Linux Programming, New Riders (2001)
• Neveln B., Linux Assembly Language Programming, Prentice Hall (2000)

C programming:

• Kernighan B. & Ritchie D., The C Programming Language, Prentice Hall (1988)
• Perry J., Advanced C Programming, PWS Publishing Company (1998)
• Linden P., Expert C Programming, Prentice Hall (1994)

Programming tools:

• Stallman R., McGrath R., GNU Make, Free Software Foundation (1998)
• Fogel K., Open Source Development with CVS, CoriolisOpen Press (1999)
• Bailey E. C., Maximum RPM, SAMS Publishing (1997)

OpenGL programming:

• Neider J., Davis T., Woo M., OpenGL Programming Guide, Addison-Wesley Publishing Company (1993)
• Kilgard M., OpenGL Programming for the X Window System, Addison-Wesley Publishing Company (1996)
• Ed. Shreiner D., OpenGL Reference Manual, Addison-Wesley Publishing Company (2000)
• Hill F., Computer Graphics using OpenGL, Prentice Hall (2001)

Graphics programming:

• Ed. Deloura M., Game Programming Gems, Charles River Media (2000)
• Computer Graphics - A Programming Approach, McGraw-Hill (1987)
• Rourke J., Computational Geometry in C, Cambridge University Press (1998)
• Berg M., Kreveld M., Overmars M., Schwarzkopf O., Computational Geometry, Springer Verlag (2000)

Gtk Programming:

• Harlow E., Developing Linux Applications with Gtk+ and Gdk+, New Riders (1999)
• Pennington H., Gtk+/Gnome Application Development, New Riders (1999)

XML programming:

• Arciniegas F., XML Developer's Guide, McGraw-Hill (2001)
• Laurent S., XML Elements of Style, McGraw-Hill (2000)
• Brown M. C., XML Processing with Perl, Python, and PHP, Sybex (2002)

Computer Algorithms:

• Press W., Teukolsky S., Vetterling W., Flannery B., Numerical Recipes in C - The Art of Scientific Programming, Cambridge University Press (1992)
• Horowitz E., Sahni S., Rajasekaran S., Computer Algorithms, Computer Science Press (1998)
• Sedgewick R., Algorithms in C, Addison-Wesley (1999)

Programming Style:

• Kernighan B., Plauger P., The Elements of Programming Style, McGraw-Hill (1978)
• Kernighan B., Pike R., The Practice of Programming, Addison-Wesley (1999)

Designing Graphic User Interfaces:

• Mullet K., Sano D., Designing Visual Interfaces, SunSoftPress - Prentice Hall (1995)

Perl programming:

• Schwartz R., Phoenix T., Learning Perl, O'Reilly & Associates (2001)
• Wall L., Programming Perl, O'Reilly & Associates (1996)

Python programming:

• Lutz M., Ascher D., Learning Python, O'Reilly & Associates (2001)

CSS design:

• Andrew R., The CSS Anthology, Sitepoint Pty. Ltd. (2004)
• Wyke-Smith C., Stylin' with CSS, New Riders (2005)
• Cederholm D., Bulletproof Web Design, New Riders (2006)