Knauer, Georg Nicholaus. The Earliest Vocabulary of Romani Words (c. 1515) in the Collectanea of Johannes ex Grafing, a student of Johannes Reuchlin and Conrad Celtis. Romani Studies. 2010, 20 (1): 1–15. S2CID 170292032. doi:10.3828/rs.2010.1.
Knauer, Georg Nicholaus. The Earliest Vocabulary of Romani Words (c. 1515) in the Collectanea of Johannes ex Grafing, a student of Johannes Reuchlin and Conrad Celtis. Romani Studies. 2010, 20 (1): 1–15. S2CID 170292032. doi:10.3828/rs.2010.1.