Špokas, Alvydas, and Albertas Timinskas. “Mathematical Models of Random Arrangement of Amino Acids in the Sequence”. Lietuvos matematikos rinkinys 44, no. spec. (December 17, 2004): 774–778. Accessed November 6, 2025. https://www.zurnalai.vu.lt/LMR/article/view/32263.