Appended expertize (autentication) from PhDr. Rea Michalová, Ph.D., PhDr. Ivo Helan, PhDr. Jaromir Zemina, provenance: from the familyś author, reproduced: in monography Stanislav Podhrazsky, Marie Klimesova, Arbor Vitae, page 161, 2013, exhibited: in Gallery in Prague
