“BALANCESHEET OF THE INSURANCE COMPANIESEND REINSURANCEVS.BALANCESHEET OFNON-INSURANCE ”. Research Bulletins of the Faculty of Economic Sciences, vol. 1, no. 17, Jan. 2021, pp. 209-24, https://ezeszyty.wne.tu.koszalin.pl/index.php/zeszyty/article/view/201.