Polish and Russian: differences and similarities

PDF) Politeness and in-directness across cultures: A comparison of English, German, Polish and Russian requests

How related is Polish to Russian? - Quora

Similarities Between Polish and Russian

The Foreign Policy of the Republic of Poland and the Czech Republic towards Russia – key proposals

A most similar comparison: The authoritarianism of Poland and Hungary with Edit Zgut-Przybylska

How similar are Polish, Czech, Slovakian, and Ukrainian to each other as languages? - Quora

Ukrainian vs Russian Language: How To Compare The 6 Similarities & Differences — Sololingual

syntax - Why do Polish and Belarusian have an atypical greeting if compared to other Slavic languages? - Linguistics Stack Exchange

Difference Between English and Russian Language

How Russian differs from other Slavic languages - Russia Beyond

Polish Russian Comparison, Guess a profession

What is the difference between Russian and Ukrainian?

Is the Ukrainian language more similar to Polish than it is to Russian? - Quora

How Similar or Different Are Ukrainian and Russian Languages? History, Numbers, Examples - Ukrainian Lessons