All of the textbooks should be available from the Czech Republic (you may see the bookseller
Mega Books Int. (Prague) or click directly here
Oxford Bookshop Hradec Králové, therefore, you do not need to buy them in your country.
You will find a list of literature for each subject
in the Student Information System
(SIS > Subjects > View by plans > Faculty of Medicine in Hradec Kralove > General Medicine//Dentistry > click on each subject and scroll down to Literature (Compulsory literature/Recommend literature)