Deiler
Deiler, J. Hanno
Gramat brefik Linglänapükik Volapüka ko yufamedöms memavik
Deiler, J. H. Volapük. (Universal language.) Short Grammar with Aids to Memory. With changes made by the Second International Congress (Münich, June, 1887.) / by J. Hanno Deiler. — New Orleans, La., 1888.