The corpus Yves Montand in the USSR interviews, source (MONTINT) is now available via the download service of Kielipankki – the Language Bank of Finland.
The corpus has been studied in the following, recently published book:
Oiva, Mila; Salmi, Hannu; Johnson, Bruce (2021). Yves Montand in the USSR: Cultural Diplomacy and Mixed Messages. Palgrave Macmillan, Cham. http://doi.org/10.1007/978-3-030-69048-9