Mäkinen, Ilkka. “Is Rolf Engelsig’s Theory of Intensive and Extensive Reading True, False or Something Else? (translated from English by A. Navickienė)”. Knygotyra 35 (December 15, 1999): 23–29. Accessed April 2, 2026. https://www.journals.vu.lt/knygotyra/article/view/36315.