Silhouettes Sluijs, Hans Gurdjieffiana Sluijs, Hans Accordeonduo's 5 Verhaege, Gunther Accordeonduo's 4 Verhaege, Gunther Accordeonduo's 3 Verhaege, Gunther Accordeonduo's 2 Verhaege, Gunther Accordeonduo's 1 Verhaege, Gunther 3 inspirations Sluijs, Hans Accordeonalbum 3 Verhaege, Gunther Accordeonalbum 8 Verhaege, Gunther Accordeonalbum 7 Verhaege, Gunther Accordeonalbum 6 Verhaege, Gunther Accordeonalbum 5 Verhaege, Gunther Accordeonalbum 4 Verhaege, Gunther Joli album Verhaege, Gunther Pianoalbum Verhaege, Gunther Accordeonalbum 2 Verhaege, Gunther Accordeonalbum 1 Verhaege, Gunther I quattro Elementi, op. 3 Sluijs, Hans Weerspiegelingen (full score) Sluijs, Hans 4 Portretten, op. 1 / 4 Portraits, op. 1 Sluijs, Hans Walsende tertsen Maes, Johan Bach Maes, Johan
