- Initial R-2 (Hochfeder; Haller)
- Initial R(Inardus de Crzyschanowicze). In Jan Długosz, Vita beatissimi Stanislai Cracouiensis episcopi ..., Cracow: Jan Haller (printer), 24 December 1511 (Warsaw, BN), fol. 51v ◼
- Initial R(Vsticus quidam). In Jan Długosz, Vita beatissimi Stanislai Cracouiensis episcopi ..., Cracow: Jan Haller (printer), 24 December 1511 (Warsaw, BN), fol. 57r ◼
- Initial R(Vrsum). In Petrus Roselli, Quaestiones in libros Posterioru[m] Analetico[rum] et topicoru[m] Aristotelis cum resolutio[n]e textus clarissima ad intentionem doctoris Scoti, Cracow: Jan Haller (printer), Florian Ungler (printer), 1512 - 1513 (Wrocław, Oss.), fol. 106r ◼
- Initial R(Vrsum). In Petrus Roselli, Quaestiones in libros Posterioru[m] Analetico[rum] et topicoru[m] Aristotelis cum resolutio[n]e textus clarissima ad intentionem doctoris Scoti, Cracow: Jan Haller (printer), Florian Ungler (printer), 1512 - 1513 (Wrocław, Oss.), fol. 127v ◼
- Initial R(Ecte mones). In Francesco Filelfo, Fra[n]cisci Philelphi breviores elega[n]tioresque Ep[isto]le o[mn]ib[us] q[ui] pure et latine scribere cupuint muleu utiles et necessarie, Cracow: Jan Haller (printer), 1513 (Lublin, KUL, BU KUL), fol. IIIr ◼
- Initial R(Em dilucide). In M. T. Ciceronis ad Herenniu[m] Rhetoricorum Nouorum libri quatuor, Cracow: Jan Haller (printer), 20 February 1517 - 31 December 1517 (Kórnik, BK PAN), fol. Biv ◼
- Initial R(Epetitio est). In M. T. Ciceronis ad Herenniu[m] Rhetoricorum Nouorum libri quatuor, Cracow: Jan Haller (printer), 20 February 1517 - 31 December 1517 (Kórnik, BK PAN), fol. Kiiiv ◼
- Initial R(Em breuiter). In M. T. Ciceronis ad Herenniu[m] Rhetoricorum Nouorum libri quatuor, Cracow: Jan Haller (printer), 20 February 1517 - 31 December 1517 (Kórnik, BK PAN), fol. Bir ◼
- Initial R(Eduplicatum autem). In Aristotle, Jacques Lefèvre d'Étaples, Prioru[m] analectico[rum] Aristotelis Philosophorvm Principis libri duo ..., Cracow: Jan Haller (printer), 1518 (Warsaw, BN), fol. Evr ◼
- Initial R(Etribue seruo tuo). In Psalterii s[e]c[un]d[um] more[m] ecclesie Cracovien[sis] dyocesis, Cracow: Jan Haller (printer), 1518, fol. 21v ◼
- Initial R(Esponde mihi). In Psalterii s[e]c[un]d[um] more[m] ecclesie Cracovien[sis] dyocesis, Cracow: Jan Haller (printer), 1518, fol. 119r ◼