Gustaf Johan Billberg
[az] Qustav Yohan Billberq
[cs] Gustaf Johan Billberg
[de] Gustaf Johan Billberg
[es] Gustav Johann Billberg
[fi] Gustaf Johan Billberg
[fr] Gustav Johan Billberg
[it] Gustaf Johan Billberg
[knc] Gustaf Johan Billberg
[pl] Gustaf Johan Billberg
[pt] Gustav Johann Billberg