@misc{wikipedia_sorting_algorithm_history, 
title={Sorting algorithm history - https://en.wikipedia.org/wiki/Sorting\_algorithm\#History}, 
year={2020}, 
month={Dec}
}
@misc{toptal, 
title={Sorting Algorithms - https://www.toptal.com/developers/sorting-algorithms}, 
}
@misc{comparing_algorithms, 
title={Comparison of several sorting algorithms: Integers
 - http://warp.povusers.org/SortComparison/integers.html}
}