Kucharska-Dreiss, E. D.V.I.G.N.V. Or a Few Words about a Curiosity Found in German Books of Friendship from the 16th and 17th Centuries. In Philology as the Ordering of Chaos: Language and Text Studies. Ad honorem Professoris Marci Cybulski; Woźniak, E., Lenartowicz-Zagrodna, A., Eds.; Lodz University Press: Poland, 2018; pp. 323-344. https://doi.org/10.18778/8142-402-8.23.