5
by Schall, Richard
Stuttgart : Enke, 1877
Book
11
by Kniep, Ferdinand
Jena : Fischer, 1886
Book
15
by Kapler, Hermann
Berlin : Lette-Verein, 1889
Book
16
18
by Ors i Perez-Peix, Alvar d'
Pamplona : Ediciones Universidad de Navarra, [1987]
Book