Castro, Adam-Troy
Gustav Gloom and the Inn of Shadows
Penguin Group USA, 2015
Buku Teks SO
Herdan, Gustav
Language as choice and change / Gustav Herdan
P. Noordhoff, 1956
Buku Teks SO
Ekonomi Indonesia / penyunting Gustav F. Papanek
Yayasan Obor Indonesia, 1987
Buku Teks SO
Peichl, Gustav
Neue projekte = recent projects/Gustav Peichl
Birkhäuser Verlag, 1996
Buku Teks SO
Neckel, Gustav
Vermischte sagen, herausgegeben von / Gustav Neckel.
P. Reclam jun, 1964
Buku Teks