Gordić, S., Lazić, B. and Milošević, M. (2022) “Historical genesis of the concept of number and number systems - possibilities of application in the initial teaching of mathematics (II): Introduction, History of mathematics and teaching mathematics, Possibilities of applying the ‘history’ of numbers in the teaching of mathematics, Examples of tasks, Conclusion, References”, Norma, 27(2), pp. 227–235. doi:10.5937/norma27-38117.