Бойко, В. (1995) “On the Differenciation of the Absolute and Relative Meanings of the Perfect Form of the English and Icelandic Languages”, Kalbotyra, 43(3), pp. 11–29. Available at: https://www.zurnalai.vu.lt/kalbotyra/article/view/23430 (Accessed: 16 November 2025).