New dimension for sketches. - Roman Zenka; Pavel Slavík (SCCG, 2003)

Estimating the "Mental Image" for Comprehensible Rendering of 3D Objects. - Roman Zenka; Pavel Slavík (IV, 2004)

Supporting UI design by sketch and speech recognition. - Roman Zenka; Pavel Slavík (TAMODIA, 2004)

Non-Photorealistic Walkthroughs Using Flash. - Roman Zenka; Pavel Slavík (WSCG (Posters), 2004)