Wheeler, B. (2011). Tcl/Tk8.5 programming cookbook: Over 100 great recipes to effectively learn Tcl/Tk8.5. Packt Pub..
Čikaški stil citiranja (17. izdanje)Wheeler, Bert. Tcl/Tk8.5 Programming Cookbook: Over 100 Great Recipes to Effectively Learn Tcl/Tk8.5. Birmingham, U.K.: Packt Pub., 2011.
MLA način citiranja (9. izdanje)Wheeler, Bert. Tcl/Tk8.5 Programming Cookbook: Over 100 Great Recipes to Effectively Learn Tcl/Tk8.5. Packt Pub., 2011.
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