Books
Sekrety copywritingu. O mocy słów, dzięki którym sprzedasz wszystko
2023
Say Thank You
2023
I segreti del copywriting
2022
Copywriting: o guia definitivo para transformar palavras em ouro
2022
Say Thank You for Everything
2022
Internet Marketing Secrets: World's Top Internet Entrepreneur's Spill the Secrets to Their Success
2020