M.L. Marcinkowski, The Extraordinary Nature of Changing Relations as a conditio sine qua non for the Application of the clausula rebus sic stantibus
[w:] Current Issues of Commercial Law and Social Affairs – Aktualne zagadnienia prawa handlowego i kwestii społecznych, Warszawa 2020, s. 291–300.
BN: https://katalogi.bn.org.pl/permalink/48OMNIS_NLOP/vratmb/alma991052867018405066
