@misc{Helwig_Christoph_(1581-1617)_Familiaria_[ca,
 author={Helwig, Christoph (1581-1617)},
 title={Familiaria Colloquia : Autoritate Superiorum jelecta & adornata a Christophoro Helvico D. [...]},
 address={[S.l.]},
 year={[ca 1601-1650]},
 language={lat},
 publisher={[s.n.]},
}