It is probable that the Wokabularz trydencki, the oldest preserved Latin-Polish dictionary, was made by orders of Alexander during his tenure as Bishop of Trento.
Kemungkinan bahwa Wokabularz trydencki, kamus Bahasa Latin-Bahasa Polandia yang tertua yang ada, dibuat atas perintah Aleksander selama masa jabatannya sebagai Uskup Trento.