- Initial C-6 (Ungler 1512; Haller)
- Initial C(Irca initium). In Michał Twaróg of Bystrzyków, Quaestiones in tractatus Parvorum Logicalium Petri Hispani, Cracow: Florian Ungler (printer), 15 April 1512 (Munich, BSB), fol. Air ◼
- Initial C(Vm statuissem). In Proclus, Procli Diadochi Sphera Thomae Linacro Britanno Interprete, Thomas Linacre (translator), Cracow: Florian Ungler (printer), 5 July 1512 (Warsaw, BN), fol. Air ◼
- Initial C(Vm). In Johann Burchard, Ordo Misse Secu[n]dario diligentissime correctus cu[m] notabilibus [e]t glossis sacri canonis noviter additis, Cracow: Florian Ungler (printer), 29 November 1512 (Kórnik, BK PAN) ◼
- Initial C(Vm). In Johann Burchard, Ordo Misse Secu[n]dario diligentissime correctus cu[m] notabilibus [e]t glossis sacri canonis noviter additis, Cracow: Florian Ungler (printer), 29 November 1512 (Wrocław, Oss.) ◼
- Initial C(Vm). In Johann Burchard, Ordo Misse Secu[n]dario diligentissime correctus cu[m] notabilibus [e]t glossis sacri canonis noviter additis, Cracow: Florian Ungler (printer), 29 November 1512 (Kórnik, BK PAN) ◼
- Initial C(Vm). In Johann Burchard, Ordo Misse Secu[n]dario diligentissime correctus cu[m] notabilibus [e]t glossis sacri canonis noviter additis, Cracow: Florian Ungler (printer), 29 November 1512 (Wrocław, Oss.) ◼
- Initial C(Vm). In Johann Burchard, Ordo Misse Secu[n]dario diligentissime correctus cu[m] notabilibus [e]t glossis sacri canonis noviter additis, Cracow: Florian Ungler (printer), 29 November 1512 (Wrocław, Oss.) ◼
- Initial C(Vm). In Johann Burchard, Ordo Misse Secu[n]dario diligentissime correctus cu[m] notabilibus [e]t glossis sacri canonis noviter additis, Cracow: Florian Ungler (printer), 29 November 1512 (Cracow, MNK, BCzart) ◼
- Initial C(Vm). In Johann Burchard, Ordo Misse Secu[n]dario diligentissime correctus cu[m] notabilibus [e]t glossis sacri canonis noviter additis, Cracow: Florian Ungler (printer), 29 November 1512 (Wrocław, Oss.) ◼
- Initial C(Vm). In Johann Burchard, Ordo Misse Secu[n]dario diligentissime correctus cu[m] notabilibus [e]t glossis sacri canonis noviter additis, Cracow: Florian Ungler (printer), 29 November 1512 (Warsaw, BN)
- Initial C(Vm repeterem). In Mapheus Vegius, Philalethes, Cracow: Florian Ungler (printer), 1512 (Warsaw, BN), fol. Aiiv ◼
- Initial C(Osmographia). In Jan of Stobnica, Introductio in Ptholomei Cosmographia[m] ..., Cracow: Florian Ungler (printer), 1512 (Cracow, BJ), fol. ir ◼
- Initial C(Vm omnem). In Aristotle, Libri de Anima Aristotelis philosophoru[m] peripatetice familie principis sub gemina translatio[n]e ..., Cracow: Florian Ungler (printer), 1512 - 1513 (Warsaw, BN), fol. Air ◼
- Initial C(osmographia). In Jan of Stobnica, Introductio in Ptholomei Cosmographia[m] ..., Cracow: Florian Ungler (printer), 1513 (Warsaw, BN), fol. ir ◼
- Initial C(Vm sit). In Porphyry, Jacques Lefèvre d'Étaples, Textus Ueteris artis scilicet Isagogaru[m] Porphirij predicamento[rum] Aristotelis simul cum duobus libris perihermenias eiusde[m] eme[n]date impressum ad exemplar Jacobi Stapulensis rite capitulis distintum, Cracow: Florian Ungler (printer), Wolfgang Lern (printer), Jan Haller (publisher), 20 May 1516 (Warsaw, BN), fol. Air ◼
- Initial C(Ibauit eos ex adipe frumenti). In Missale dioecesis Plocensis, Cracow: Jan Haller (printer), 26 February 1520 (Warsaw, BN), fol. 107r ◼
- Initial C(Vm dicendi ratio). In Jan Sacranus, Modus epistolandi egregij viri Joannis Sacrani ..., Cracow: Jan Haller (printer), 30 April 1520 - 31 December 1520 (Warsaw, BN), fol. Aiir ◼