The Fibonacci Quarterly, Advanced Problems, August, 2020.

https://www.fq.math.ca/Problems/August2020AdvancedProblems.pdf 

The Fibonacci Quarterly, Elementary Problems, August, 2020.

https://www.fq.math.ca/Problems/ElemProSolnAugust2020.pdf 

The Pentagon, Spring, 2020.

https://www.kappamuepsilon.org/Pentagon/Vol_79_Num_2_Spring_2020.pdf 

Gazeta Matematica, 6-7-8/2020.

https://ssmr.ro/gazeta/gmb/2020/6/cuprins.pdf 

The Last Three Decades of Lalescu Limit

http://amj-math.com/wp-content/uploads/2020/07/AMJ2020-vol7iss1.pdf 

Traian Lalescu Limit - 120 Years; D. M. Batinetu-Giurgiu - 85 Years.

http://www.ssmrmh.ro/wp-content/uploads/2020/07/TRAIAN-LALESCU-LIMIT-120-YEARS-D.M.BATINETU-GIURGIU-85-YEARS.pdf