Quantum redactiones paginae "Helgus Nikitinski" differant

* {{PND|122976622}}
* [http://www.philol.msu.ru/~classic/doc/programma71216.pdf Programma acroasium in memoriam Helgi Nikitinski in Academia Moscoviensi]
* [https://www.academia.edu/30961887/Helgus_Nikitinskij_verb%C4%AB_artifex_vir_am%C4%ABcus Acroasis quam Th. Fr. Burrus in Helgi memoriam Mosquae anno 2015° habuit]
 
{{Lifetime|1967|2015|Nikitinski, Helgus}}
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