[Publisher not identified], [Date of publication not identified]
Naskah
G.C.T. van Drop, 1895
Buku Klasik
Lumban Tobing, G.H.S.
Erlangga, 1992
Buku Teks
Lumban Tobing, G.H.S.
Erlangga, 1983
Buku Teks
[Publisher not identified], [Date of publication not identified]
Naskah