Renata Głuszek (Poland) & Han Tiggelaar (The Netherlands)

 Renata Głuszek (PL)

• city: Tarnowskie Góry, Upper Silesia, Poland
• eductaion: MA in political science, Silesian University in Katowice
• contact: pol4ned@gmail.com  (Polish, English)

Han Tiggelaar (NL)   † 2018

• city: Lekkerkerk, South-Holland, Netherlands.
• education: Docent Electronics, informatica, etc. (pensioned!).

translation:

Dutch and English: Han Tiggelaar

English and Polish: Renata Głuszek

Russian: students of the Udmurth State University, Russia – see  Российские переводчики