„(...) I have worked with many clarinetists on this work [K.Stockhausen - In Freundshaft for clarinet solo], and I find that Barbara's dedication, musicianship and technical ability is one of the highest levels I have encountered (...)”
„Engrossed listeners succumbed to the artist’s as well as the instrument’s charms”
„the shining diamond of the clarinet life”
„(...) The performance of Barbara Borowicz will stay in my mind for a long time. Together with other listeners I got charmed by incredible lightness and freedom of her technique, by her ellegance as well as virtuosity. She posseses an amazingly sophisticated palette of colours coming out from the instrument with a beautiful sound (...)”
„(...) She produces a beautiful, fluid sound across the full range of the clarinet and crafts her interpretation with an engaging balance of finesse and élan (...)”
„She intrigued the listeners with unbelievable lightness of craft, bravura, the phrase full of emotions, rich diversity of shades sounds as well as very warm and pleasant sound of clarinet”
„(...) Barbara Borowicz beside of her virtosity she enchanted the audience with her stage personality. (...)”