- Conrad I (Müller 1537). Part of Set of portrait medallions (Müller)
- Conrad I of Germany. In Burchard von Ursberg, Chronicvm Abbatis Vnspergensis A Nino Rege Assyriorvm Magno, Vsqve Ad Fridericvm II Romanorvm Imperatorem ..., Strasbourg: Kraft Müller (printer), March 1537 (Munich, BSB), p. CC ◼
- Conrad I of Germany. In Johannes Cuspinianus, Ioannis Cvspiniani Viri Clarissimi ... de Caesaribus atque Imperatoribus Romanis opus insigne ..., Strasbourg: Kraft Müller (printer), 1540 (Augsburg, SSB), p. CCCLXII ◼