Lexicon Abbreviaturarum: Dizionario di Abbreviature latine ed italiane. Sesta edizione by 1859-1942 Adriano - Hardcover - 1961 - from The Owl at the Bridge (SKU: 102770)
Adriano Cappelli (1859-1942) - Lexicon Abbreviaturarum, J.J. Weber Leipzig, 1902 (page 134 crop) - Manual styles for the character D - PICRYL - Public Domain Media Search Engine Public Domain Image
File:Adriano Cappelli (1859-1942) - Lexicon Abbreviaturarum, J.J. Weber Leipzig, 1902 (page 158 crop) - Manual styles for the character E.jpg - Wikimedia Commons
Adriano Cappelli (1859-1942) - Lexicon Abbreviaturarum, J.J. Weber Leipzig, 1902 (page 198 crop) - Manual styles for the character H - PICRYL - Public Domain Media Search Engine Public Domain Image
Lexicon abbreviaturarum. Dizionario delle abbreviature latine ed italiane - Adriano Cappelli - Libro Usato - Hoepli - Manuali Hoepli, Lexicon Abbreviaturarum. | IBS
Adriano Cappelli (1859-1942) - Lexicon Abbreviaturarum, J.J. Weber Leipzig, 1902 (page 349 crop) - Manual styles for the character R - PICRYL - Public Domain Media Search Engine Public Domain Image