[2] In Zurich, she found herself in the circle of students gathered around the Walka Klas [pl] magazine published in Geneva by Stanisław Mendelson.

[3] The circle was called "Olympus" and was formed by young people with socialist views: Barbora Burbaitė, Feliks Daszyński [pl], Stanisława Popławska and her husband, Maria Kozłowska, Aleksander Tupalski, Gabriel Narutowicz, Joanna Billewicz, Teodor Kodis, Aleksander Dębski [pl] and Józefa Krzyżanowska.

[3] She married the political activist Felix Daszyński in Switzerland, but the marriage ended when her husband died after two years of tuberculosis.

[5] She then studied unofficially on the outskirts of the University of Vienna, as women could not enroll and some ideas were difficult to discuss.

[5] The organisation enrolled students on courses and existed from 1885 to 1907 when it achieved official recognition and became the Society for Scientific Studies.