https://www.dudy-gajdy.at/downloads-ke-sta%C5%BEen%C3%AD/
https://www.amazon.de/-/en/Pavel-Cip/dp/3927240818/ref=sr_1_3?dib=eyJ2IjoiMSJ9.SwmQxlHGAfAOzmsqVIYIR4ZYeUnPI9kpPiEwvq6tQMxCj7f-6lhuVdOIg2m55GoA.YJxHlGS3aLAn9mVhtQWNm_1VkaBo5koMiWPbOJHpnMs&dib_tag=se&qid=1716139050&refinements=p_27%3ARudolf+Klapka&s=books&sr=1-3
https://www.amazon.de/-/en/Pavel-Cip/dp/3927240737/ref=sr_1_4?dib=eyJ2IjoiMSJ9.SwmQxlHGAfAOzmsqVIYIR4ZYeUnPI9kpPiEwvq6tQMxCj7f-6lhuVdOIg2m55GoA.YJxHlGS3aLAn9mVhtQWNm_1VkaBo5koMiWPbOJHpnMs&dib_tag=se&qid=1716139050&refinements=p_27%3ARudolf+Klapka&s=books&sr=1-4
The author marked this model as their own original creation.