L’Institut économique Molinari

https://www.konzervativizmus.sk/article.php?5631

https://www.accountancynieuws.nl/actueel/fiscaliteit/ey-21-juni-belastingbevrijdingsdag-voor.144332.lynkx#.U6gKgk0nIfI

https://www.webnoviny.sk/ekonomika/clanok/836316-priemerny-zamestnanec-na-slovensku-robil-do-piatku-na-stat/

https://www.aktuality.sk/clanok/255710/dane-a-odvody-platime-rovnake-ako-v-skandinavii/

https://www.institutmolinari.org/radio-la-liberation-fiscale,1890.html

https://www.gestionatudinero.com/articulo/gestiona-tu-dinero/finanzas-personales/214502/seis/meses/trabajo/pagar/impuestos.html

https://www.podnikam.webnoviny.sk/dane-odvody/aktuality/piatok-juna-danoveho-oslobodenia/35817

https://www.konzervativizmus.sk/article.php?5625

https://spravy.pozri.sk/clanok/Den-danoveho-oslobodenia-pripada-na-Slovensku-v-tomto-roku-na-20.-juna/266840