Grigaliūnas, Mikas, and Gintautas Grigas. “Identifier Syntax and Mnemonics in Programming Languages”. Lietuvos matematikos rinkinys 40, no. spec. (December 18, 2000): 184–190 . Accessed October 28, 2025. https://test.zurnalai.vu.lt/LMR/article/view/35095.