1.
Hugo Schuchardt an Graziadio Isaia Ascoli (124-B76_8)
2.
Zsigmond Simonyi an Hugo Schuchardt (118-10680)
Josef von Karabacek an Hugo Schuchardt (01-05270)
Alphonse Bos an Hugo Schuchardt (02-01231)
Hugo Schuchardt an Reinhold Köhler (006-S.11-14)
Georg Gerland an Hugo Schuchardt (01-03652)
Hugo Schuchardt an Graziadio Isaia Ascoli (001-B37_60)