1979, oil on canvas, 38x61 cm, signed lower right „DJZ 79“
1982, serigraphy on paper, 37,3x25 cm, signed verso „Rudolf Sikora 1982“
1980/82, serigraphy on paper, 43x40 cm, signed lower right „Rudolf Sikora 1980/82“
1993, pastel on paper, 50x33 cm, signed lower right „St. Harangozó 1993“
2019, oil on canvas, 100x65 cm, signed lower right „Kadera 2019“
2018, oil on cardboard, 40x30 cm, signed on right side „Kadera 2018“
2012, oil on canvas, 107x79 cm, signed lower right „Kadera 2012“
2011, oil on canvas, 107x67 cm, signed lower right „Kadera 2011“
2017, oil on cardboard, 28x86 cm, signed lower right „Kadera 2017“
1989, mixed media on paper (91/200), 24x17,5 cm, signed center down „Pacúch Dušan 1989“
1990, etching on paper (23/80), 12x16,5 cm, signed lower right „P. Kľúčik 1990“
1985, etching on paper (32/50), 21x15 cm, signed lower right „P. Kľúčik 1985“
oil on cardboard, 66x45 cm, signed lower left „Čičvák"
1980, mixed media on paper, 58x41 cm, signed lower right „Oravec Juraj 80“
2007, color serigraphy on paper (E.A.), 42x28 cm, signed lower right „Iveta Sarvašová 2007“