[Johann Freitag:] De opii natura et medicamentis opiatis ad omnes totius corporis affectus probatissimis & recta, rationali, hactenusq[ue] inexplicata iís utendi methodo : liber singularis cui de nova phthisin curandi raratione consilium & ditag:] iversae consultationes medicinales sub sinem accessere / auctore Johanne Freitagio … (Groningae: Sas 1632)
- Digitized:
> Österreichische Nationalbibliothek
> Google Books (Original from Österreichische Nationalbibliothek, digitized 15 May 2013)
> HATHI Trust | Google Books (Original from Universidad Complutense Madrid, digitized 8 April 2010)
> Google Books (Original from Universidad Complutense Madrid, digitized 11 February 2011) - Bibliographic reference: BS 1903
- Entry in Wiener Chinabibliographie