[[File:O zwierzynie.jpg|thumb|A folio of the manuscript ''Zbiór dla kuchmistrza'' (''A Collection for a Master Chef'') on which, under the heading ''O zwierzynie'' (''Of Game Dishes''), begin the recipes copied from ''Kuchmistrzostwo'']]
The discovery which practically removed all the remaining doubts about the actual existence of ''Kuchmistrzostwo'' and its contents was made about ten years ago by Dr Svitalana Svitlana Bulatova at the Manuscript Institute of the National Library of Ukraine in Kyiv.<ref>{{Cyt
| tytuł = Рукописна та книжкова спадщина України
| nazwisko r = Булатова