| url = https://www.sbc.org.pl/dlibra/publication/11283/edition/10577
| rok = 1890
}}</ref> Wolski connected the dots and concluded that the two damaged sheets printed with vinegar recipës that he found may have come from an otherwise lost coobook cookbook with such a previously unkown unknown title.
But that’s not all. The same year 1891 saw the publication of two further works which shed more light on these two sheets. Firstly, Benis published the second volume of his ''Inventories'', which contained a mention of a single copy of a cookbook owned by Helena Gałczyna{{czyt|Helena Gałczyna}} (d. 1549), the widow of another Cracow printer, Maciej Szarffenberg{{czyt|Maciej Szarffenberg}} (d. 1547). Additionally, four copies of the same book were listed in the inventory of a Szymon Tyrlikowski’s book collection. The title indicated in both inventories, however, was written as ''Kucharstvo'' or ''Kucharsthvo''{{czyt|Kucharstwo}} (''Cookery'').<ref>{{Cyt