found: Dog's heaven. [MP] 1969.
found: Data from Phoenix/BFA Films for The Magic fishbone [MP] 1982 (a.e.)(Krátký Film Studio)
found: Data from Weston Woods Studios for Why mosquitoes buzz in people's ears [MP] 1984(Krátký Film Prague)
found: Pasti, pasti, pastičký [VR], 1998:credits (Krátký film Praha)
found: České filmové nebe, via WWW, Sept. 19, 2006(KF Praha, production company)
found: Let's make an opera [VR] 2006, c1996:credits (K.F.a.s. Prag)
found: Krátký film Praha a.s. WWW site, Apr. 22, 2009