"infrequently mentioned" — Kollokationen-Wörterbuch Englisch

Automatische Übersetzung (wir garantieren seine Korrektheit nicht): rzadko wspominać
  1. mention Verb + infrequently Adverb
    Schwache Kollokation

    From the evidence of contemporary sources, it is clear that a team of architects were responsible for the design and supervision of the works, but they are mentioned infrequently.